English verb conjugation MAY TREPHINE

Regular verb: trephine - trephined - trephined

Affirmation

Simple form

I may trephine
you may trephine
he may trephine
we may trephine
you may trephine
they may trephine

V-ing form

I may be trephining
you may be trephining
he may be trephining
we may be trephining
you may be trephining
they may be trephining

Perfect

I may have trephined
you may have trephined
he may have trephined
we may have trephined
you may have trephined
they may have trephined

V-ing perfect

I may have been trephining
you may have been trephining
he may have been trephining
we may have been trephining
you may have been trephining
they may have been trephining

Negation

Simple form

I may not trephine
you may not trephine
he may not trephine
we may not trephine
you may not trephine
they may not trephine

V-ing form

I may not be trephining
you may not be trephining
he may not be trephining
we may not be trephining
you may not be trephining
they may not be trephining

Perfect

I may not have trephined
you may not have trephined
he may not have trephined
we may not have trephined
you may not have trephined
they may not have trephined

V-ing perfect

I may not have been trephining
you may not have been trephining
he may not have been trephining
we may not have been trephining
you may not have been trephining
they may not have been trephining

Interrogative form

Simple form

may I trephine?
may you trephine?
may he trephine?
may we trephine?
may you trephine?
may they trephine?

V-ing form

may I be trephining?
may you be trephining?
may he be trephining?
may we be trephining?
may you be trephining?
may they be trephining?

Perfect

may I have trephined?
may you have trephined?
may he have trephined?
may we have trephined?
may you have trephined?
may they have trephined?

V-ing perfect

may I have been trephining?
may you have been trephining?
may he have been trephining?
may we have been trephining?
may you have been trephining?
may they have been trephining?

Interro-negative form

Simple form

may I not trephine?
may you not trephine?
may he not trephine?
may we not trephine?
may you not trephine?
may they not trephine?

V-ing form

may I not be trephining?
may you not be trephining?
may he not be trephining?
may we not be trephining?
may you not be trephining?
may they not be trephining?

Perfect

may I not have trephined?
may you not have trephined?
may he not have trephined?
may we not have trephined?
may you not have trephined?
may they not have trephined?

V-ing perfect

may I not have been trephining?
may you not have been trephining?
may he not have been trephining?
may we not have been trephining?
may you not have been trephining?
may they not have been trephining?

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