must impaste
Verbe régulier : impaste - impasted- impasted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must impaste
you must impaste
she must impaste
we must impaste
you must impaste
they must impaste 	I must be impasting
you must be impasting
she must be impasting
we must be impasting
you must be impasting
they must be impasting	I must have impasted
you must have impasted
she must have impasted
we must have impasted
you must have impasted
they must have impasted	I must have been impasting
you must have been impasting
she must have been impasting
we must have been impasting
you must have been impasting
they must have been impasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't impaste
you mustn't impaste
she mustn't impaste
we mustn't impaste
you mustn't impaste
they mustn't impaste 	I mustn't be impasting
you mustn't be impasting
she mustn't be impasting
we mustn't be impasting
you mustn't be impasting
they mustn't be impasting	I mustn't have impasted
you mustn't have impasted
she mustn't have impasted
we mustn't have impasted
you mustn't have impasted
they mustn't have impasted	I mustn't have been impasting
you mustn't have been impasting
she mustn't have been impasting
we mustn't have been impasting
you mustn't have been impasting
they mustn't have been impasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I impaste?
must you impaste?
must she impaste?
must we impaste?
must you impaste?
must they impaste? 	must I be impasting?
must you be impasting?
must she be impasting?
must we be impasting?
must you be impasting?
must they be impasting? 	must I have impasted?
must you have impasted?
must she have impasted?
must we have impasted?
must you have impasted?
must they have impasted? 	must I have been impasting?
must you have been impasting?
must she have been impasting?
must we have been impasting?
must you have been impasting?
must they have been impasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I impaste?
mustn't you impaste?
mustn't she impaste?
mustn't we impaste?
mustn't you impaste?
mustn't they impaste? 	mustn't I be impasting?
mustn't you be impasting?
mustn't she be impasting?
mustn't we be impasting?
mustn't you be impasting?
mustn't they be impasting? 	mustn't I have impasted?
mustn't you have impasted?
mustn't she have impasted?
mustn't we have impasted?
mustn't you have impasted?
mustn't they have impasted? 	mustn't I have been impasting?
mustn't you have been impasting?
mustn't she have been impasting?
mustn't we have been impasting?
mustn't you have been impasting?
mustn't they have been impasting?