to slacken
Regular verb: slacken - slackened- slackened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I slacken
you slacken
he slackens
we slacken
you slacken
they slacken 	Iamslackening
youareslackening
heisslackening
weareslackening
youareslackening
theyareslackening	I slackened
you slackened
he slackened
we slackened
you slackened
they slackened	Iwasslackening
youwereslackening
hewasslackening
wewereslackening
youwereslackening
theywereslackening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have slackened
you have slackened
he has slackened
we have slackened
you have slackened
they have slackened	I have been slackening
you have been slackening
hehasbeen slackening
we have been slackening
you have been slackening
they have been slackening	I had slackened
you had slackened
he had slackened
we had slackened
you had slackened
they had slackened	I had been slackening
you had been slackening
he had been slackening
we had been slackening
you had been slackening
they had been slackening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will slacken
you will slacken
he will slacken
we will slacken
you will slacken
they will slacken 	I will be slackening
you will be slackening
he will be slackening
we will be slackening
you will be slackening
they will be slackening	I will have slackened
you will have slackened
he will have slackened
we will have slackened
you will have slackened
they will have slackened	I will have been slackening
you will have been slackening
he will have been slackening
we will have been slackening
you will have been slackening
they will have been slackening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would slacken
you would slacken
he would slacken
we would slacken
you would slacken
they would slacken 	I would be slackening
you would be slackening
he would be slackening
we would be slackening
you would be slackening
they would be slackening	I would have slackened
you would have slackened
he would have slackened
we would have slackened
you would have slackened
they would have slackened	I would have been slackening
you would have been slackening
he would have been slackening
we would have been slackening
you would have been slackening
they would have been slackening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to slacken 	 	slacken
Let's slacken
slacken 	 	

Participle 	
Present 	Past 	 	 	
slackening	slackened