could father
Verbe régulier : father - fathered- fathered
Traduction française : engendrer - attribuer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could father
you could father
he could father
we could father
you could father
they could father 	I could be fathering
you could be fathering
he could be fathering
we could be fathering
you could be fathering
they could be fathering	I could have fathered
you could have fathered
he could have fathered
we could have fathered
you could have fathered
they could have fathered	I could have been fathering
you could have been fathering
he could have been fathering
we could have been fathering
you could have been fathering
they could have been fathering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't father
you couldn't father
he couldn't father
we couldn't father
you couldn't father
they couldn't father 	I couldn't be fathering
you couldn't be fathering
he couldn't be fathering
we couldn't be fathering
you couldn't be fathering
they couldn't be fathering	I couldn't have fathered
you couldn't have fathered
he couldn't have fathered
we couldn't have fathered
you couldn't have fathered
they couldn't have fathered	I couldn't have been fathering
you couldn't have been fathering
he couldn't have been fathering
we couldn't have been fathering
you couldn't have been fathering
they couldn't have been fathering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I father?
could you father?
could he father?
could we father?
could you father?
could they father? 	could I be fathering?
could you be fathering?
could he be fathering?
could we be fathering?
could you be fathering?
could they be fathering? 	could I have fathered?
could you have fathered?
could he have fathered?
could we have fathered?
could you have fathered?
could they have fathered? 	could I have been fathering?
could you have been fathering?
could he have been fathering?
could we have been fathering?
could you have been fathering?
could they have been fathering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I father?
couldn't you father?
couldn't he father?
couldn't we father?
couldn't you father?
couldn't they father? 	couldn't I be fathering?
couldn't you be fathering?
couldn't he be fathering?
couldn't we be fathering?
couldn't you be fathering?
couldn't they be fathering? 	couldn't I have fathered?
couldn't you have fathered?
couldn't he have fathered?
couldn't we have fathered?
couldn't you have fathered?
couldn't they have fathered? 	couldn't I have been fathering?
couldn't you have been fathering?
couldn't he have been fathering?
couldn't we have been fathering?
couldn't you have been fathering?
couldn't they have been fathering?