English verb conjugation
TO TREPHINE

Regular verb: trephine - trephined - trephined

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I not trephine? do you not trephine? does he not trephine? do we not trephine? do you not trephine? do they not trephine?	am I not trephining? are you not trephining? is he not trephining? are we not trephining? are you not trephining? are they not trephining?	did I not trephine? did you not trephine? did he not trephine? did we not trephine? did you not trephine? did they not trephine?	was I not trephining? were you not trephining? was he not trephining? were we not trephining? were you not trephining? were they not trephining?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I not trephined? have you not trephined? has he not trephined? have we not trephined? have you not trephined? have they not trephined?	have I not been trephining? have you not been trephining? has he not been trephining? have we not been trephining? have you not been trephining? have they not been trephining?	had I not trephined? had you not trephined? had he not trephined? had we not trephined? had you not trephined? had they not trephined?	had I not been trephining? had you not been trephining? had he not been trephining? had we not been trephining? had you not been trephining? had they not been trephining?
Future	Future continuous	Future perfect	Future perfect continuous
will I not trephine? will you not trephine? will he not trephine? will we not trephine? will you not trephine? will they not trephine?	will I not be trephining? will you not be trephining? will he not be trephining? will we not be trephining? will you not be trephining? will they not be trephining?	will I not have trephined? will you not have trephined? will he not have trephined? will we not have trephined? will you not have trephined? will they not have trephined?	will I not have been trephining? will you not have been trephining? will he not have been trephining? will we not have been trephining? will you not have been trephining? will they not have been trephining?

Conditional

Present	Present continuous	Past	Past continuous
would I not trephine? would you not trephine? would he not trephine? would we not trephine? would you not trephine? would they not trephine?	would I not be trephining? would you not be trephining? would he not be trephining? would we not be trephining? would you not be trephining? would they not be trephining?	would I not have trephined? would you not have trephined? would he not have trephined? would we not have trephined? would you not have trephined? would they not have trephined?	would I not have been trephining? would you not have been trephining? would he not have been trephining? would we not have been trephining? would you not have been trephining? would they not have been trephining?

Infinitive

Imperative

Infinitive		Imperative
to trephine		- - -

Participle

Present	Past
trephining	trephined