English verb conjugation
TO SIGN

Regular verb: sign - signed - signed

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I sign? do you sign? does he sign? do we sign? do you sign? do they sign?	am I signing? are you signing? is he signing? are we signing? are you signing? are they signing?	did I sign? did you sign? did he sign? did we sign? did you sign? did they sign?	was I signing? were you signing? was he signing? were we signing? were you signing? were they signing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I signed? have you signed? has he signed? have we signed? have you signed? have they signed?	have I been signing? have you been signing? has he been signing? have we been signing? have you been signing? have they been signing?	had I signed? had you signed? had he signed? had we signed? had you signed? had they signed?	had I been signing? had you been signing? had he been signing? had we been signing? had you been signing? had they been signing?
Future	Future continuous	Future perfect	Future perfect continuous
will I sign? will you sign? will he sign? will we sign? will you sign? will they sign?	will I be signing? will you be signing? will he be signing? will we be signing? will you be signing? will they be signing?	will I have signed? will you have signed? will he have signed? will we have signed? will you have signed? will they have signed?	will I have been signing? will you have been signing? will he have been signing? will we have been signing? will you have been signing? will they have been signing?

Conditional

Present	Present continuous	Past	Past continuous
would I sign? would you sign? would he sign? would we sign? would you sign? would they sign?	would I be signing? would you be signing? would he be signing? would we be signing? would you be signing? would they be signing?	would I have signed? would you have signed? would he have signed? would we have signed? would you have signed? would they have signed?	would I have been signing? would you have been signing? would he have been signing? would we have been signing? would you have been signing? would they have been signing?

Infinitive

Imperative

Infinitive		Imperative
to sign		- - -

Participle

Present	Past
signing	signed