to slacken
Regular verb: slacken - slackened- slackened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not slacken
you do not slacken
he doesnot slacken
we do not slacken
you do not slacken
they do not slacken 	Iamnot slackening
youarenot slackening
heisnot slackening
wearenot slackening
youarenot slackening
theyarenot slackening	I did not slacken
you did not slacken
he did not slacken
we did not slacken
you did not slacken
they did not slacken 	Iwasnot slackening
youwerenot slackening
hewasnot slackening
wewerenot slackening
youwerenot slackening
theywerenot slackening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not slackened
you have not slackened
hehasnot slackened
we have not slackened
you have not slackened
they have not slackened	I have not  been slackening
you have not  been slackening
hehasnot  been slackening
we have not  been slackening
you have not  been slackening
they have not  been slackening	I had not slackened
you had not slackened
he had not slackened
we had not slackened
you had not slackened
they had not slackened	I had not been slackening
you had not been slackening
he had not been slackening
we had not been slackening
you had not been slackening
they had not been slackening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not slacken
you will not slacken
he will not slacken
we will not slacken
you will not slacken
they will not slacken 	I will not be slackening
you will not be slackening
he will not be slackening
we will not be slackening
you will not be slackening
they will not be slackening	I will not have slackened
you will not have slackened
he will not have slackened
we will not have slackened
you will not have slackened
they will not have slackened	I will not have been slackening
you will not have been slackening
he will not have been slackening
we will not have been slackening
you will not have been slackening
they will not have been slackening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not slacken
you would not slacken
he would not slacken
we would not slacken
you would not slacken
they would not slacken 	I would not be slackening
you would not be slackening
he would not be slackening
we would not be slackening
you would not be slackening
they would not be slackening	I would not have slackened
you would not have slackened
he would not have slackened
we would not have slackened
you would not have slackened
they would not have slackened	I would not have been slackening
you would not have been slackening
he would not have been slackening
we would not have been slackening
you would not have been slackening
they would not have been slackening	

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

Participle 	
Present 	Past 	 	 	
slackening	slackened