English verb conjugation
TO THUMBTACK

Regular verb: thumbtack - thumbtacked - thumbtacked

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I thumbtack? do you thumbtack? does she thumbtack? do we thumbtack? do you thumbtack? do they thumbtack?	am I thumbtacking? are you thumbtacking? is she thumbtacking? are we thumbtacking? are you thumbtacking? are they thumbtacking?	did I thumbtack? did you thumbtack? did she thumbtack? did we thumbtack? did you thumbtack? did they thumbtack?	was I thumbtacking? were you thumbtacking? was she thumbtacking? were we thumbtacking? were you thumbtacking? were they thumbtacking?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I thumbtacked? have you thumbtacked? has she thumbtacked? have we thumbtacked? have you thumbtacked? have they thumbtacked?	have I been thumbtacking? have you been thumbtacking? has she been thumbtacking? have we been thumbtacking? have you been thumbtacking? have they been thumbtacking?	had I thumbtacked? had you thumbtacked? had she thumbtacked? had we thumbtacked? had you thumbtacked? had they thumbtacked?	had I been thumbtacking? had you been thumbtacking? had she been thumbtacking? had we been thumbtacking? had you been thumbtacking? had they been thumbtacking?
Future	Future continuous	Future perfect	Future perfect continuous
will I thumbtack? will you thumbtack? will she thumbtack? will we thumbtack? will you thumbtack? will they thumbtack?	will I be thumbtacking? will you be thumbtacking? will she be thumbtacking? will we be thumbtacking? will you be thumbtacking? will they be thumbtacking?	will I have thumbtacked? will you have thumbtacked? will she have thumbtacked? will we have thumbtacked? will you have thumbtacked? will they have thumbtacked?	will I have been thumbtacking? will you have been thumbtacking? will she have been thumbtacking? will we have been thumbtacking? will you have been thumbtacking? will they have been thumbtacking?

Conditional

Present	Present continuous	Past	Past continuous
would I thumbtack? would you thumbtack? would she thumbtack? would we thumbtack? would you thumbtack? would they thumbtack?	would I be thumbtacking? would you be thumbtacking? would she be thumbtacking? would we be thumbtacking? would you be thumbtacking? would they be thumbtacking?	would I have thumbtacked? would you have thumbtacked? would she have thumbtacked? would we have thumbtacked? would you have thumbtacked? would they have thumbtacked?	would I have been thumbtacking? would you have been thumbtacking? would she have been thumbtacking? would we have been thumbtacking? would you have been thumbtacking? would they have been thumbtacking?

Infinitive

Imperative

Infinitive		Imperative
to thumbtack		- - -

Participle

Present	Past
thumbtacking	thumbtacked