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

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

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

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

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