Conjugation of the verb lengthen

Indicative
Present
Ilengthen
youlengthen
he/she/itlengthens
welengthen
youlengthen
theylengthen
Present Progressive
Iam lengthening
youare lengthening
he/she/itis lengthening
weare lengthening
youare lengthening
theyare lengthening
Past
Ilengthened
youlengthened
he/she/itlengthened
welengthened
youlengthened
theylengthened
Past Progressive
Iwas lengthening
youwere lengthening
he/she/itwas lengthening
wewere lengthening
youwere lengthening
theywere lengthening
Perfect
Ihave lengthened
youhave lengthened
he/she/ithas lengthened
wehave lengthened
youhave lengthened
theyhave lengthened
Perfect Progressive
Ihave been lengthening
youhave been lengthening
he/she/ithas been lengthening
wehave been lengthening
youhave been lengthening
theyhave been lengthening
Pluperfect I
Ihad lengthened
youhad lengthened
he/she/ithad lengthened
wehad lengthened
youhad lengthened
theyhad lengthened
Pluperfect II
Ihad lengthened
youhad lengthened
he/she/ithad lengthened
wehad lengthened
youhad lengthened
theyhad lengthened
Future I
Iwill lengthen
youwill lengthen
he/she/itwill lengthen
wewill lengthen
youwill lengthen
theywill lengthen
Future II
Iam going to lengthen
youare going to lengthen
he/she/itis going to lengthen
weare going to lengthen
youare going to lengthen
theyare going to lengthen
Future Progressive
Iwill be lengthening
youwill be lengthening
he/she/itwill be lengthening
wewill be lengthening
youwill be lengthening
theywill be lengthening
Future Perfect
Iwill have lengthened
youwill have lengthened
he/she/itwill have lengthened
wewill have lengthened
youwill have lengthened
theywill have lengthened
Conditional
Present
Iwould lengthen
youwould lengthen
he/she/itwould lengthen
wewould lengthen
youwould lengthen
theywould lengthen
Progressive
Iwould be lengthening
youwould be lengthening
he/she/itwould be lengthening
wewould be lengthening
youwould be lengthening
theywould be lengthening
Past Progressive
Iwould have been lengthening
youwould have been lengthening
he/she/itwould have been lengthening
wewould have been lengthening
youwould have been lengthening
theywould have been lengthening
Subjunctive
Present
Ilengthen
youlengthen
he/she/itlengthens
welengthen
youlengthen
theylengthen
Present Perfect
Ihave lengthened
youhave lengthened
he/she/ithas lengthened
wehave lengthened
youhave lengthened
theyhave lengthened
Past
Ilengthened
youlengthened
he/she/itlengthened
welengthened
youlengthened
theylengthened
Pluperfect I
Ihad lengthened
youhad lengthened
he/she/ithad lengthened
wehad lengthened
youhad lengthened
theyhad lengthened
Past
Ilengthened
youlengthened
he/she/itlengthened
welengthened
youlengthened
theylengthened
Pluperfect II
Ihad lengthened
youhad lengthened
he/she/ithad lengthened
wehad lengthened
youhad lengthened
theyhad lengthened
Imperative
Imperative
youlengthen
he/she/itlengthen
welet us lengthen
youlengthen
theylengthen
Negative Imperative
youdo not lengthen
he/she/itdo not lengthen
welet us not lengthen
youdo not lengthen
theydo not lengthen