English verb conjugation
TO THUMB

Regular verb: thumb - thumbed - thumbed

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I thumb? don't you thumb? doesn't she thumb? don't we thumb? don't you thumb? don't they thumb?	am I not thumbing? aren't you thumbing? isn't she thumbing? aren't we thumbing? aren't you thumbing? aren't they thumbing?	didn't I thumb? didn't you thumb? didn't she thumb? didn't we thumb? didn't you thumb? didn't they thumb?	wasn't I thumbing? weren't you thumbing? wasn't she thumbing? weren't we thumbing? weren't you thumbing? weren't they thumbing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I thumbed? haven't you thumbed? hasn't she thumbed? haven't we thumbed? haven't you thumbed? haven't they thumbed?	haven't I been thumbing? haven't you been thumbing? hasn't she been thumbing? haven't we been thumbing? haven't you been thumbing? haven't they been thumbing?	hadn't I thumbed? hadn't you thumbed? hadn't she thumbed? hadn't we thumbed? hadn't you thumbed? hadn't they thumbed?	hadn't I been thumbing? hadn't you been thumbing? hadn't she been thumbing? hadn't we been thumbing? hadn't you been thumbing? hadn't they been thumbing?
Future	Future continuous	Future perfect	Future perfect continuous
won't I thumb? won't you thumb? won't she thumb? won't we thumb? won't you thumb? won't they thumb?	won't I be thumbing? won't you be thumbing? won't she be thumbing? won't we be thumbing? won't you be thumbing? won't they be thumbing?	won't I have thumbed? won't you have thumbed? won't she have thumbed? won't we have thumbed? won't you have thumbed? won't they have thumbed?	won't I have been thumbing? won't you have been thumbing? won't she have been thumbing? won't we have been thumbing? won't you have been thumbing? won't they have been thumbing?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I thumb? wouldn't you thumb? wouldn't she thumb? wouldn't we thumb? wouldn't you thumb? wouldn't they thumb?	wouldn't I be thumbing? wouldn't you be thumbing? wouldn't she be thumbing? wouldn't we be thumbing? wouldn't you be thumbing? wouldn't they be thumbing?	wouldn't I have thumbed? wouldn't you have thumbed? wouldn't she have thumbed? wouldn't we have thumbed? wouldn't you have thumbed? wouldn't they have thumbed?	wouldn't I have been thumbing? wouldn't you have been thumbing? wouldn't she have been thumbing? wouldn't we have been thumbing? wouldn't you have been thumbing? wouldn't they have been thumbing?

Infinitive

Imperative

Infinitive		Imperative
to thumb		- - -

Participle

Present	Past
thumbing	thumbed