must intercross
Verbe régulier : intercross - intercrossed- intercrossed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must intercross
you must intercross
he must intercross
we must intercross
you must intercross
they must intercross 	I must be intercrossing
you must be intercrossing
he must be intercrossing
we must be intercrossing
you must be intercrossing
they must be intercrossing	I must have intercrossed
you must have intercrossed
he must have intercrossed
we must have intercrossed
you must have intercrossed
they must have intercrossed	I must have been intercrossing
you must have been intercrossing
he must have been intercrossing
we must have been intercrossing
you must have been intercrossing
they must have been intercrossing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't intercross
you mustn't intercross
he mustn't intercross
we mustn't intercross
you mustn't intercross
they mustn't intercross 	I mustn't be intercrossing
you mustn't be intercrossing
he mustn't be intercrossing
we mustn't be intercrossing
you mustn't be intercrossing
they mustn't be intercrossing	I mustn't have intercrossed
you mustn't have intercrossed
he mustn't have intercrossed
we mustn't have intercrossed
you mustn't have intercrossed
they mustn't have intercrossed	I mustn't have been intercrossing
you mustn't have been intercrossing
he mustn't have been intercrossing
we mustn't have been intercrossing
you mustn't have been intercrossing
they mustn't have been intercrossing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I intercross?
must you intercross?
must he intercross?
must we intercross?
must you intercross?
must they intercross? 	must I be intercrossing?
must you be intercrossing?
must he be intercrossing?
must we be intercrossing?
must you be intercrossing?
must they be intercrossing? 	must I have intercrossed?
must you have intercrossed?
must he have intercrossed?
must we have intercrossed?
must you have intercrossed?
must they have intercrossed? 	must I have been intercrossing?
must you have been intercrossing?
must he have been intercrossing?
must we have been intercrossing?
must you have been intercrossing?
must they have been intercrossing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I intercross?
mustn't you intercross?
mustn't he intercross?
mustn't we intercross?
mustn't you intercross?
mustn't they intercross? 	mustn't I be intercrossing?
mustn't you be intercrossing?
mustn't he be intercrossing?
mustn't we be intercrossing?
mustn't you be intercrossing?
mustn't they be intercrossing? 	mustn't I have intercrossed?
mustn't you have intercrossed?
mustn't he have intercrossed?
mustn't we have intercrossed?
mustn't you have intercrossed?
mustn't they have intercrossed? 	mustn't I have been intercrossing?
mustn't you have been intercrossing?
mustn't he have been intercrossing?
mustn't we have been intercrossing?
mustn't you have been intercrossing?
mustn't they have been intercrossing?