CONJUGATION OF THE VERB TO TREPANNING
PRESENT
Present
I trepan
you trepan
he/she/it trepans
we trepan
you trepan
they trepan
Present continuous
I am trepanning
you are trepanning
he/she/it is trepanning
we are trepanning
you are trepanning
they are trepanning
Present perfect
I have trepanned
you have trepanned
he/she/it has trepanned
we have trepanned
you have trepanned
they have trepanned
Present perfect continuous
I have been trepanning
you have been trepanning
he/she/it has been trepanning
we have been trepanning
you have been trepanning
they have been trepanning
Present tense is used to refer to circumstances that exist at the present time or over a period that includes the present time. The
present perfect refers to past events, although it can be considered to denote primarily the resulting present situation rather than the events themselves.
PAST
Past
I trepanned
you trepanned
he/she/it trepanned
we trepanned
you trepanned
they trepanned
Past continuous
I was trepanning
you were trepanning
he/she/it was trepanning
we were trepanning
you were trepanning
they were trepanning
Past perfect
I had trepanned
you had trepanned
he/she/it had trepanned
we had trepanned
you had trepanned
they had trepanned
Past perfect continuous
I had been trepanning
you had been trepanning
he/she/it had been trepanning
we had been trepanning
you had been trepanning
they had been trepanning
Past tense forms express circumstances existing at some time in the past,
FUTURE
Future
I will trepan
you will trepan
he/she/it will trepan
we will trepan
you will trepan
they will trepan
Future continuous
I will be trepanning
you will be trepanning
he/she/it will be trepanning
we will be trepanning
you will be trepanning
they will be trepanning
Future perfect
I will have trepanned
you will have trepanned
he/she/it will have trepanned
we will have trepanned
you will have trepanned
they will have trepanned
Future perfect continuous
I will have been trepanning
you will have been trepanning
he/she/it will have been trepanning
we will have been trepanning
you will have been trepanning
they will have been trepanning
The
future is used to express circumstances that will occur at a later time.
CONDITIONAL
Conditional
I would trepanning
you would trepanning
he/she/it would trepanning
we would trepanning
you would trepanning
they would trepanning
Conditional continuous
I would be trepanning
you would be trepanning
he/she/it would be trepanning
we would be trepanning
you would be trepanning
they would be trepanning
Conditional perfect
I would have trepanning
you would have trepanning
he/she/it would have trepanning
we would have trepanning
you would have trepanning
they would have trepanning
Conditional perfect continuous
I would have been trepanning
you would have been trepanning
he/she/it would have been trepanning
we would have been trepanning
you would have been trepanning
they would have been trepanning
Conditional or "future-in-the-past" tense refers to hypothetical or possible actions.
IMPERATIVE
Imperative
you trepan
we let´s trepan
you trepan
The
imperative is used to form commands or requests.
NONFINITE VERB FORMS
Past participle
trepanned
Present Participle
trepanning
Infinitive shows the action beyond temporal perspective. The
present participle or gerund shows the action during the session. The
past participle shows the action after completion.
10 ENGLISH BOOKS RELATING TO «TREPANNING»
Discover the use of
trepanning in the following bibliographical selection. Books relating to
trepanning and brief extracts from same to provide context of its use in English literature.
Deep-hole. drilling. and. trepanning. Position of drill after half a revolution (a)
Work revolving ... 6.2.1 Introduction 179 6.2.2 Deep-hole trepanning 180
NOMENCLATURE a Distance of point from outer corner of drill,. 6.1.1
Introduction 161 6.1.2 ...
Hmt, Hmt, H M T Bangalore, 2001
The later pseudo-Hippocratic writers (Epidemics IV and V) some seventy years
later, around 320 BC, completed the list of reasons for trepanning in the classical
tradition. They cut bone away to elevate depressed fractures (Epidemics V, 28), ...
Robert Arnott, Stanley Finger, Chris Smith, 2005
3
A Hole in the Head: More Tales in the History of Neuroscience
Another interesting development was the return of E. L. Margetts to the Kisii of
Kenya, whose trepanning practices he had studied 25 years ear- lier.40 He
estimates that there may now be more than 100 surgeons carrying out the
operation.
4
Tool and Manufacturing Engineers Handbook Desk Edition:
This arrangement of drilling can also be used for ID exhaust trepanning and gun-
reaming (counterboring). Multiple- Lip Pressure-Coolant Drills Multiple-lip
pressure-coolant drills are self-piloting tools available as both external and ...
W. H. Cubberly, Ramon Bakerjian, Society of Manufacturing Engineers, 1989
5
Psychology AS: The Complete Companion
TREPANNING Just Imagine: a hole of 2.5 to 5cm in diameter, drilled by hand Into
the skull of a living person, without any anaesthesia, during 30 to 60 long minutes
. This ancient form of brain surgery is called trepanning or trephining.
Mike Cardwell, Cara Flanagan, 2003
6
Annular Beam Shaping and Optical
Trepanning
We have designed the annular beam shaping optical elements and the gas delivery system to construct an optical trepanning system.
7
Metal Cutting Theory and Practice
Trepanning drills cut only an annular groove at the hole periphery and leave a
solid core or slug at the hole center. Trepanning drills cut more efficiently than
conventional and gundrills because they cut less material overall and no material
at ...
David A. Stephenson, John S. Agapiou, 2005
8
Laser Material Processing
... delivery pattern control [25]. This result observed with the ramping up of the
power in a sequence of pulses was also observed by French et al. [26]. The
preferred method for avoiding taper is to use a trepanning method, described
later.
William Steen, Kenneth G. Watkins, Jyotirmoy Mazumder, 2010
9
Trepanation: History, Discovery, Theory
The later pseudo-Hippocratic writers (Epidemics IV and V) some seventy years
later, around 320 BC, completed the list of reasons for trepanning in the classical
tradition. They cut bone away to elevate depressed fractures (Epidemics V, 28), ...
Robert Arnott, Professor Department of Psychology Stanley Finger, Stanley Finger, 2003
TREPANNING HEAVY CYLINDRICAL FORCINGS BY W. K. B. The operation of
trepanning consists of cutting out material from the solid in such a way that the
core is left intact, a comparatively small amount of material being formed into 4 5
8 ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «TREPANNING»
Find out what the national and international press are talking about and how the term
trepanning is used in the context of the following news items.
Man in lonely shallow grave buried by community who thought jaw …
Lower jaw deformities from birth, a missing right hand and foot bones, trepanning to exorcise “bad spirits” and a lonely burial were the lot of a middle-aged ... «Culture24, Apr 15»
Gory Victorian century surgical instruments to be sold off at Cardiff …
It includes a turn of the century “trepanning set” – used to drill coin-sized holes in the skull – and a small brass hammer to break and remove the disc of bone. «WalesOnline, Feb 15»
Ancient Peruvians Were Skilled Surgeons
Trepanning, the process of drilling holes into the skull, is the earliest example of surgical treatment among humans. Holes were bored into the patient's skull in ... «New Historian, Jan 15»
Not Your Grandfather's Trepanning – 3D Printing Makes Complex …
Trepanning was once the front line treatment for various ailments from seizures to skull fractures to brain disorders. It was pretty grisly stuff, but the work of ... «3DPrint.com, Dec 14»
Improving cutting efficiency
The company's four facilities are equipped to provide cutting, heat-treating, boring, and trepanning services to both U.S. and international customers. Last year ... «Today's Energy Solutions, Dec 14»
10 Bizarre Practices of the Middle Ages You Should Be Thankful …
But an especially frightening one is called 'trepanning'. This procedure involved a physician cutting a hole into the skull of a person who suffered from what ... «Gizmodo India, Oct 14»
ArtsBeat | 'Penny Dreadful' Recap: Vanessa's Sin and Obsession
... and Vanessa makes a harrowing descent into a Victorian asylum – complete with forced ice baths, high-pressure fire hoses and even trepanning. Much of the ... «New York Times, Jun 14»
Signs Of Cranial Surgery Seen In Peruvian Skulls Dating Back 1000 …
Known as trepanning or trepanation, the procedure involved removing a small piece of the patient's skull. It was used to treat health issues ranging from head ... «Huffington Post, Dec 13»
Wari Healers In Peru Experimented With Brain Surgery Over 1000 …
Above, a (non-Wari) trepanned skull from 3500 BCE. ... Trepanning has been seen in bone samples across many cultures, from Ancient Egypt to China to ... «iScienceTimes.com, Dec 13»
FIBER LASERS: Fiber lasers poised to impact aerospace …
Trepanning is the other technique used on combustor drilling. It is much slower, but the finished parts have more consistent holes with better flow characteristics. «Laser Focus world, Aug 13»
