English verb conjugation
TO THUMBTACK

Regular verb: thumbtack - thumbtacked - thumbtacked

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I not thumbtack? would you not thumbtack? would he not thumbtack? would we not thumbtack? would you not thumbtack? would they not thumbtack?	would I not be thumbtacking? would you not be thumbtacking? would he not be thumbtacking? would we not be thumbtacking? would you not be thumbtacking? would they not be thumbtacking?	would I not have thumbtacked? would you not have thumbtacked? would he not have thumbtacked? would we not have thumbtacked? would you not have thumbtacked? would they not have thumbtacked?	would I not have been thumbtacking? would you not have been thumbtacking? would he not have been thumbtacking? would we not have been thumbtacking? would you not have been thumbtacking? would they not have been thumbtacking?

Infinitive

Imperative

Infinitive		Imperative
to thumbtack		- - -

Participle

Present	Past
thumbtacking	thumbtacked