to slacken
Regular verb: slacken - slackened- slackened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't slacken
you don't slacken
he doesn't slacken
we don't slacken
you don't slacken
they don't slacken 	I'mnot slackening
youaren't slackening
heisn't slackening
wearen't slackening
youaren't slackening
theyaren't slackening	I didn't slacken
you didn't slacken
he didn't slacken
we didn't slacken
you didn't slacken
they didn't slacken 	Iwasn't slackening
youweren't slackening
hewasn't slackening
weweren't slackening
youweren't slackening
theyweren't slackening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't slackened
you haven't slackened
he hasn't slackened
we haven't slackened
you haven't slackened
they haven't slackened	I haven't  been slackening
you haven't  been slackening
he hasn't  been slackening
we haven't  been slackening
you haven't  been slackening
they haven't  been slackening	I hadn't slackened
you hadn't slackened
he hadn't slackened
we hadn't slackened
you hadn't slackened
they hadn't slackened	I hadn't been slackening
you hadn't been slackening
he hadn't been slackening
we hadn't been slackening
you hadn't been slackening
they hadn't been slackening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't slacken
you won't slacken
he won't slacken
we won't slacken
you won't slacken
they won't slacken 	I won't be slackening
you won't be slackening
he won't be slackening
we won't be slackening
you won't be slackening
they won't be slackening	I won't have slackened
you won't have slackened
he won't have slackened
we won't have slackened
you won't have slackened
they won't have slackened	I won't have been slackening
you won't have been slackening
he won't have been slackening
we won't have been slackening
you won't have been slackening
they won't have been slackening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't slacken
you wouldn't slacken
he wouldn't slacken
we wouldn't slacken
you wouldn't slacken
they wouldn't slacken 	I wouldn't be slackening
you wouldn't be slackening
he wouldn't be slackening
we wouldn't be slackening
you wouldn't be slackening
they wouldn't be slackening	I wouldn't have slackened
you wouldn't have slackened
he wouldn't have slackened
we wouldn't have slackened
you wouldn't have slackened
they wouldn't have slackened	I wouldn't have been slackening
you wouldn't have been slackening
he wouldn't have been slackening
we wouldn't have been slackening
you wouldn't have been slackening
they wouldn't have been slackening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to slacken 	 	do not slacken
Let's not slacken
do not slacken 	 	

Participle 	
Present 	Past 	 	 	
slackening	slackened