must mate
Verbe régulier : mate - mated- mated
Traduction française : accoupler - s'accoupler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must mate
you must mate
she must mate
we must mate
you must mate
they must mate 	I must be mating
you must be mating
she must be mating
we must be mating
you must be mating
they must be mating	I must have mated
you must have mated
she must have mated
we must have mated
you must have mated
they must have mated	I must have been mating
you must have been mating
she must have been mating
we must have been mating
you must have been mating
they must have been mating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't mate
you mustn't mate
she mustn't mate
we mustn't mate
you mustn't mate
they mustn't mate 	I mustn't be mating
you mustn't be mating
she mustn't be mating
we mustn't be mating
you mustn't be mating
they mustn't be mating	I mustn't have mated
you mustn't have mated
she mustn't have mated
we mustn't have mated
you mustn't have mated
they mustn't have mated	I mustn't have been mating
you mustn't have been mating
she mustn't have been mating
we mustn't have been mating
you mustn't have been mating
they mustn't have been mating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I mate?
must you mate?
must she mate?
must we mate?
must you mate?
must they mate? 	must I be mating?
must you be mating?
must she be mating?
must we be mating?
must you be mating?
must they be mating? 	must I have mated?
must you have mated?
must she have mated?
must we have mated?
must you have mated?
must they have mated? 	must I have been mating?
must you have been mating?
must she have been mating?
must we have been mating?
must you have been mating?
must they have been mating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I mate?
mustn't you mate?
mustn't she mate?
mustn't we mate?
mustn't you mate?
mustn't they mate? 	mustn't I be mating?
mustn't you be mating?
mustn't she be mating?
mustn't we be mating?
mustn't you be mating?
mustn't they be mating? 	mustn't I have mated?
mustn't you have mated?
mustn't she have mated?
mustn't we have mated?
mustn't you have mated?
mustn't they have mated? 	mustn't I have been mating?
mustn't you have been mating?
mustn't she have been mating?
mustn't we have been mating?
mustn't you have been mating?
mustn't they have been mating?