must procrastinate
Verbe régulier : procrastinate - procrastinated- procrastinated
Traduction française : tergiverser - atermoyer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must procrastinate
you must procrastinate
she must procrastinate
we must procrastinate
you must procrastinate
they must procrastinate 	I must be procrastinating
you must be procrastinating
she must be procrastinating
we must be procrastinating
you must be procrastinating
they must be procrastinating	I must have procrastinated
you must have procrastinated
she must have procrastinated
we must have procrastinated
you must have procrastinated
they must have procrastinated	I must have been procrastinating
you must have been procrastinating
she must have been procrastinating
we must have been procrastinating
you must have been procrastinating
they must have been procrastinating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't procrastinate
you mustn't procrastinate
she mustn't procrastinate
we mustn't procrastinate
you mustn't procrastinate
they mustn't procrastinate 	I mustn't be procrastinating
you mustn't be procrastinating
she mustn't be procrastinating
we mustn't be procrastinating
you mustn't be procrastinating
they mustn't be procrastinating	I mustn't have procrastinated
you mustn't have procrastinated
she mustn't have procrastinated
we mustn't have procrastinated
you mustn't have procrastinated
they mustn't have procrastinated	I mustn't have been procrastinating
you mustn't have been procrastinating
she mustn't have been procrastinating
we mustn't have been procrastinating
you mustn't have been procrastinating
they mustn't have been procrastinating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I procrastinate?
must you procrastinate?
must she procrastinate?
must we procrastinate?
must you procrastinate?
must they procrastinate? 	must I be procrastinating?
must you be procrastinating?
must she be procrastinating?
must we be procrastinating?
must you be procrastinating?
must they be procrastinating? 	must I have procrastinated?
must you have procrastinated?
must she have procrastinated?
must we have procrastinated?
must you have procrastinated?
must they have procrastinated? 	must I have been procrastinating?
must you have been procrastinating?
must she have been procrastinating?
must we have been procrastinating?
must you have been procrastinating?
must they have been procrastinating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I procrastinate?
mustn't you procrastinate?
mustn't she procrastinate?
mustn't we procrastinate?
mustn't you procrastinate?
mustn't they procrastinate? 	mustn't I be procrastinating?
mustn't you be procrastinating?
mustn't she be procrastinating?
mustn't we be procrastinating?
mustn't you be procrastinating?
mustn't they be procrastinating? 	mustn't I have procrastinated?
mustn't you have procrastinated?
mustn't she have procrastinated?
mustn't we have procrastinated?
mustn't you have procrastinated?
mustn't they have procrastinated? 	mustn't I have been procrastinating?
mustn't you have been procrastinating?
mustn't she have been procrastinating?
mustn't we have been procrastinating?
mustn't you have been procrastinating?
mustn't they have been procrastinating?