must pucker
Verbe régulier : pucker - puckered- puckered
Traduction française : se plisser - plisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pucker
you must pucker
she must pucker
we must pucker
you must pucker
they must pucker 	I must be puckering
you must be puckering
she must be puckering
we must be puckering
you must be puckering
they must be puckering	I must have puckered
you must have puckered
she must have puckered
we must have puckered
you must have puckered
they must have puckered	I must have been puckering
you must have been puckering
she must have been puckering
we must have been puckering
you must have been puckering
they must have been puckering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not pucker
you must not pucker
she must not pucker
we must not pucker
you must not pucker
they must not pucker 	I must not be puckering
you must not be puckering
she must not be puckering
we must not be puckering
you must not be puckering
they must not be puckering	I must not have puckered
you must not have puckered
she must not have puckered
we must not have puckered
you must not have puckered
they must not have puckered	I must not have been puckering
you must not have been puckering
she must not have been puckering
we must not have been puckering
you must not have been puckering
they must not have been puckering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pucker?
must you pucker?
must she pucker?
must we pucker?
must you pucker?
must they pucker? 	must I be puckering?
must you be puckering?
must she be puckering?
must we be puckering?
must you be puckering?
must they be puckering? 	must I have puckered?
must you have puckered?
must she have puckered?
must we have puckered?
must you have puckered?
must they have puckered? 	must I have been puckering?
must you have been puckering?
must she have been puckering?
must we have been puckering?
must you have been puckering?
must they have been puckering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not pucker?
must you not pucker?
must she not pucker?
must we not pucker?
must you not pucker?
must they not pucker? 	must I not be puckering?
must you not be puckering?
must she not be puckering?
must we not be puckering?
must you not be puckering?
must they not be puckering? 	must I not have puckered?
must you not have puckered?
must she not have puckered?
must we not have puckered?
must you not have puckered?
must they not have puckered? 	must I not have been puckering?
must you not have been puckering?
must she not have been puckering?
must we not have been puckering?
must you not have been puckering?
must they not have been puckering?