English verb conjugation
TO INVALIDATE

Regular verb: invalidate - invalidated - invalidated

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I not invalidate? would you not invalidate? would he not invalidate? would we not invalidate? would you not invalidate? would they not invalidate?	would I not be invalidating? would you not be invalidating? would he not be invalidating? would we not be invalidating? would you not be invalidating? would they not be invalidating?	would I not have invalidated? would you not have invalidated? would he not have invalidated? would we not have invalidated? would you not have invalidated? would they not have invalidated?	would I not have been invalidating? would you not have been invalidating? would he not have been invalidating? would we not have been invalidating? would you not have been invalidating? would they not have been invalidating?

Infinitive

Imperative

Infinitive		Imperative
to invalidate		- - -

Participle

Present	Past
invalidating	invalidated