English verb conjugation
TO UNDERSIGN

Regular verb: undersign - undersigned - undersigned

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I not undersign? would you not undersign? would he not undersign? would we not undersign? would you not undersign? would they not undersign?	would I not be undersigning? would you not be undersigning? would he not be undersigning? would we not be undersigning? would you not be undersigning? would they not be undersigning?	would I not have undersigned? would you not have undersigned? would he not have undersigned? would we not have undersigned? would you not have undersigned? would they not have undersigned?	would I not have been undersigning? would you not have been undersigning? would he not have been undersigning? would we not have been undersigning? would you not have been undersigning? would they not have been undersigning?

Infinitive

Imperative

Infinitive		Imperative
to undersign		- - -

Participle

Present	Past
undersigning	undersigned