must interpervade
Verbe régulier : interpervade - interpervaded- interpervaded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must interpervade
you must interpervade
she must interpervade
we must interpervade
you must interpervade
they must interpervade 	I must be interpervading
you must be interpervading
she must be interpervading
we must be interpervading
you must be interpervading
they must be interpervading	I must have interpervaded
you must have interpervaded
she must have interpervaded
we must have interpervaded
you must have interpervaded
they must have interpervaded	I must have been interpervading
you must have been interpervading
she must have been interpervading
we must have been interpervading
you must have been interpervading
they must have been interpervading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't interpervade
you mustn't interpervade
she mustn't interpervade
we mustn't interpervade
you mustn't interpervade
they mustn't interpervade 	I mustn't be interpervading
you mustn't be interpervading
she mustn't be interpervading
we mustn't be interpervading
you mustn't be interpervading
they mustn't be interpervading	I mustn't have interpervaded
you mustn't have interpervaded
she mustn't have interpervaded
we mustn't have interpervaded
you mustn't have interpervaded
they mustn't have interpervaded	I mustn't have been interpervading
you mustn't have been interpervading
she mustn't have been interpervading
we mustn't have been interpervading
you mustn't have been interpervading
they mustn't have been interpervading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I interpervade?
must you interpervade?
must she interpervade?
must we interpervade?
must you interpervade?
must they interpervade? 	must I be interpervading?
must you be interpervading?
must she be interpervading?
must we be interpervading?
must you be interpervading?
must they be interpervading? 	must I have interpervaded?
must you have interpervaded?
must she have interpervaded?
must we have interpervaded?
must you have interpervaded?
must they have interpervaded? 	must I have been interpervading?
must you have been interpervading?
must she have been interpervading?
must we have been interpervading?
must you have been interpervading?
must they have been interpervading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I interpervade?
mustn't you interpervade?
mustn't she interpervade?
mustn't we interpervade?
mustn't you interpervade?
mustn't they interpervade? 	mustn't I be interpervading?
mustn't you be interpervading?
mustn't she be interpervading?
mustn't we be interpervading?
mustn't you be interpervading?
mustn't they be interpervading? 	mustn't I have interpervaded?
mustn't you have interpervaded?
mustn't she have interpervaded?
mustn't we have interpervaded?
mustn't you have interpervaded?
mustn't they have interpervaded? 	mustn't I have been interpervading?
mustn't you have been interpervading?
mustn't she have been interpervading?
mustn't we have been interpervading?
mustn't you have been interpervading?
mustn't they have been interpervading?