can slacken
Verbe régulier : slacken - slackened- slackened
Traduction française : détendre - se relâcher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can slacken
you can slacken
she can slacken
we can slacken
you can slacken
they can slacken 	I can be slackening
you can be slackening
she can be slackening
we can be slackening
you can be slackening
they can be slackening	I can have slackened
you can have slackened
she can have slackened
we can have slackened
you can have slackened
they can have slackened	I can have been slackening
you can have been slackening
she can have been slackening
we can have been slackening
you can have been slackening
they can have been slackening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't slacken
you can't slacken
she can't slacken
we can't slacken
you can't slacken
they can't slacken 	I can't be slackening
you can't be slackening
she can't be slackening
we can't be slackening
you can't be slackening
they can't be slackening	I can't have slackened
you can't have slackened
she can't have slackened
we can't have slackened
you can't have slackened
they can't have slackened	I can't have been slackening
you can't have been slackening
she can't have been slackening
we can't have been slackening
you can't have been slackening
they can't have been slackening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I slacken?
can you slacken?
can she slacken?
can we slacken?
can you slacken?
can they slacken? 	can I be slackening?
can you be slackening?
can she be slackening?
can we be slackening?
can you be slackening?
can they be slackening? 	can I have slackened?
can you have slackened?
can she have slackened?
can we have slackened?
can you have slackened?
can they have slackened? 	can I have been slackening?
can you have been slackening?
can she have been slackening?
can we have been slackening?
can you have been slackening?
can they have been slackening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I slacken?
can't you slacken?
can't she slacken?
can't we slacken?
can't you slacken?
can't they slacken? 	can't I be slackening?
can't you be slackening?
can't she be slackening?
can't we be slackening?
can't you be slackening?
can't they be slackening? 	can't I have slackened?
can't you have slackened?
can't she have slackened?
can't we have slackened?
can't you have slackened?
can't they have slackened? 	can't I have been slackening?
can't you have been slackening?
can't she have been slackening?
can't we have been slackening?
can't you have been slackening?
can't they have been slackening?