To use a trephine during surgery.
Infinitivetrephine
Past simpletrephined
Past participletrephined
-ing formtrephining
Full conjugation of the English verb to trephine (past simple trephined,
past participle trephined):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
trephine
you
trephine
he/she/it
trephines
we
trephine
you
trephine
they
trephine
Present continuous
I
am trephining
you
are trephining
he/she/it
is trephining
we
are trephining
you
are trephining
they
are trephining
Present perfect
I
have trephined
you
have trephined
he/she/it
has trephined
we
have trephined
you
have trephined
they
have trephined
Present perfect continuous
I
have been trephining
you
have been trephining
he/she/it
has been trephining
we
have been trephining
you
have been trephining
they
have been trephining
Past simple
I
trephined
you
trephined
he/she/it
trephined
we
trephined
you
trephined
they
trephined
Past continuous
I
was trephining
you
were trephining
he/she/it
was trephining
we
were trephining
you
were trephining
they
were trephining
Past perfect
I
had trephined
you
had trephined
he/she/it
had trephined
we
had trephined
you
had trephined
they
had trephined
Past perfect continuous
I
had been trephining
you
had been trephining
he/she/it
had been trephining
we
had been trephining
you
had been trephining
they
had been trephining
Future simple
I
will trephine
you
will trephine
he/she/it
will trephine
we
will trephine
you
will trephine
they
will trephine
Future continuous
I
will be trephining
you
will be trephining
he/she/it
will be trephining
we
will be trephining
you
will be trephining
they
will be trephining
Future perfect
I
will have trephined
you
will have trephined
he/she/it
will have trephined
we
will have trephined
you
will have trephined
they
will have trephined
Future perfect continuous
I
will have been trephining
you
will have been trephining
he/she/it
will have been trephining
we
will have been trephining
you
will have been trephining
they
will have been trephining
Conditional
Present
I
would trephine
you
would trephine
he/she/it
would trephine
we
would trephine
you
would trephine
they
would trephine
Present continuous
I
would be trephining
you
would be trephining
he/she/it
would be trephining
we
would be trephining
you
would be trephining
they
would be trephining
Perfect
I
would have trephined
you
would have trephined
he/she/it
would have trephined
we
would have trephined
you
would have trephined
they
would have trephined
Perfect continuous
I
would have been trephining
you
would have been trephining
he/she/it
would have been trephining
we
would have been trephining
you
would have been trephining
they
would have been trephining
Subjunctive
Present
that I
trephine
that you
trephine
that he/she/it
trephine
that we
trephine
that you
trephine
that they
trephine
Past
if I
trephined
if you
trephined
if he/she/it
trephined
if we
trephined
if you
trephined
if they
trephined
Imperative
Affirmative
you
trephine
we
let's trephine
Negative
you
don't trephine
we
let's not trephine
Non-finite forms
Infinitive
to trephine
Perfect infinitive
to have trephined
Present participle / gerund
trephining
Past participle
trephined
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.