Conjugation of the verb slacken

Indicative
Present
Islacken
youslacken
he/she/itslackens
weslacken
youslacken
theyslacken
Present Progressive
Iam slackening
youare slackening
he/she/itis slackening
weare slackening
youare slackening
theyare slackening
Past
Islackened
youslackened
he/she/itslackened
weslackened
youslackened
theyslackened
Past Progressive
Iwas slackening
youwere slackening
he/she/itwas slackening
wewere slackening
youwere slackening
theywere slackening
Perfect
Ihave slackened
youhave slackened
he/she/ithas slackened
wehave slackened
youhave slackened
theyhave slackened
Perfect Progressive
Ihave been slackening
youhave been slackening
he/she/ithas been slackening
wehave been slackening
youhave been slackening
theyhave been slackening
Pluperfect I
Ihad slackened
youhad slackened
he/she/ithad slackened
wehad slackened
youhad slackened
theyhad slackened
Pluperfect II
Ihad slackened
youhad slackened
he/she/ithad slackened
wehad slackened
youhad slackened
theyhad slackened
Future I
Iwill slacken
youwill slacken
he/she/itwill slacken
wewill slacken
youwill slacken
theywill slacken
Future II
Iam going to slacken
youare going to slacken
he/she/itis going to slacken
weare going to slacken
youare going to slacken
theyare going to slacken
Future Progressive
Iwill be slackening
youwill be slackening
he/she/itwill be slackening
wewill be slackening
youwill be slackening
theywill be slackening
Future Perfect
Iwill have slackened
youwill have slackened
he/she/itwill have slackened
wewill have slackened
youwill have slackened
theywill have slackened
Conditional
Present
Iwould slacken
youwould slacken
he/she/itwould slacken
wewould slacken
youwould slacken
theywould slacken
Progressive
Iwould be slackening
youwould be slackening
he/she/itwould be slackening
wewould be slackening
youwould be slackening
theywould be slackening
Past Progressive
Iwould have been slackening
youwould have been slackening
he/she/itwould have been slackening
wewould have been slackening
youwould have been slackening
theywould have been slackening
Subjunctive
Present
Islacken
youslacken
he/she/itslackens
weslacken
youslacken
theyslacken
Present Perfect
Ihave slackened
youhave slackened
he/she/ithas slackened
wehave slackened
youhave slackened
theyhave slackened
Past
Islackened
youslackened
he/she/itslackened
weslackened
youslackened
theyslackened
Pluperfect I
Ihad slackened
youhad slackened
he/she/ithad slackened
wehad slackened
youhad slackened
theyhad slackened
Past
Islackened
youslackened
he/she/itslackened
weslackened
youslackened
theyslackened
Pluperfect II
Ihad slackened
youhad slackened
he/she/ithad slackened
wehad slackened
youhad slackened
theyhad slackened
Imperative
Imperative
youslacken
he/she/itslacken
welet us slacken
youslacken
theyslacken
Negative Imperative
youdo not slacken
he/she/itdo not slacken
welet us not slacken
youdo not slacken
theydo not slacken