English verb conjugation
TO SIGN

Regular verb: sign - signed - signed

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I sign? wouldn't you sign? wouldn't she sign? wouldn't we sign? wouldn't you sign? wouldn't they sign?	wouldn't I be signing? wouldn't you be signing? wouldn't she be signing? wouldn't we be signing? wouldn't you be signing? wouldn't they be signing?	wouldn't I have signed? wouldn't you have signed? wouldn't she have signed? wouldn't we have signed? wouldn't you have signed? wouldn't they have signed?	wouldn't I have been signing? wouldn't you have been signing? wouldn't she have been signing? wouldn't we have been signing? wouldn't you have been signing? wouldn't they have been signing?

Infinitive

Imperative

Infinitive		Imperative
to sign		- - -

Participle

Present	Past
signing	signed