Conjugation of the verb sign

Indicative
Present
Isign
yousign
he/she/itsigns
wesign
yousign
theysign
Present Progressive
Iam signing
youare signing
he/she/itis signing
weare signing
youare signing
theyare signing
Past
Isigned
yousigned
he/she/itsigned
wesigned
yousigned
theysigned
Past Progressive
Iwas signing
youwere signing
he/she/itwas signing
wewere signing
youwere signing
theywere signing
Perfect
Ihave signed
youhave signed
he/she/ithas signed
wehave signed
youhave signed
theyhave signed
Perfect Progressive
Ihave been signing
youhave been signing
he/she/ithas been signing
wehave been signing
youhave been signing
theyhave been signing
Pluperfect I
Ihad signed
youhad signed
he/she/ithad signed
wehad signed
youhad signed
theyhad signed
Pluperfect II
Ihad signed
youhad signed
he/she/ithad signed
wehad signed
youhad signed
theyhad signed
Future I
Iwill sign
youwill sign
he/she/itwill sign
wewill sign
youwill sign
theywill sign
Future II
Iam going to sign
youare going to sign
he/she/itis going to sign
weare going to sign
youare going to sign
theyare going to sign
Future Progressive
Iwill be signing
youwill be signing
he/she/itwill be signing
wewill be signing
youwill be signing
theywill be signing
Future Perfect
Iwill have signed
youwill have signed
he/she/itwill have signed
wewill have signed
youwill have signed
theywill have signed
Conditional
Present
Iwould sign
youwould sign
he/she/itwould sign
wewould sign
youwould sign
theywould sign
Progressive
Iwould be signing
youwould be signing
he/she/itwould be signing
wewould be signing
youwould be signing
theywould be signing
Past Progressive
Iwould have been signing
youwould have been signing
he/she/itwould have been signing
wewould have been signing
youwould have been signing
theywould have been signing
Subjunctive
Present
Isign
yousign
he/she/itsigns
wesign
yousign
theysign
Present Perfect
Ihave signed
youhave signed
he/she/ithas signed
wehave signed
youhave signed
theyhave signed
Past
Isigned
yousigned
he/she/itsigned
wesigned
yousigned
theysigned
Pluperfect I
Ihad signed
youhad signed
he/she/ithad signed
wehad signed
youhad signed
theyhad signed
Past
Isigned
yousigned
he/she/itsigned
wesigned
yousigned
theysigned
Pluperfect II
Ihad signed
youhad signed
he/she/ithad signed
wehad signed
youhad signed
theyhad signed
Imperative
Imperative
yousign
he/she/itsign
welet us sign
yousign
theysign
Negative Imperative
youdo not sign
he/she/itdo not sign
welet us not sign
youdo not sign
theydo not sign