could defat
Verbe régulier : defat - defated- defated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could defat
you could defat
he could defat
we could defat
you could defat
they could defat 	I could be defating
you could be defating
he could be defating
we could be defating
you could be defating
they could be defating	I could have defated
you could have defated
he could have defated
we could have defated
you could have defated
they could have defated	I could have been defating
you could have been defating
he could have been defating
we could have been defating
you could have been defating
they could have been defating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't defat
you couldn't defat
he couldn't defat
we couldn't defat
you couldn't defat
they couldn't defat 	I couldn't be defating
you couldn't be defating
he couldn't be defating
we couldn't be defating
you couldn't be defating
they couldn't be defating	I couldn't have defated
you couldn't have defated
he couldn't have defated
we couldn't have defated
you couldn't have defated
they couldn't have defated	I couldn't have been defating
you couldn't have been defating
he couldn't have been defating
we couldn't have been defating
you couldn't have been defating
they couldn't have been defating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I defat?
could you defat?
could he defat?
could we defat?
could you defat?
could they defat? 	could I be defating?
could you be defating?
could he be defating?
could we be defating?
could you be defating?
could they be defating? 	could I have defated?
could you have defated?
could he have defated?
could we have defated?
could you have defated?
could they have defated? 	could I have been defating?
could you have been defating?
could he have been defating?
could we have been defating?
could you have been defating?
could they have been defating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I defat?
couldn't you defat?
couldn't he defat?
couldn't we defat?
couldn't you defat?
couldn't they defat? 	couldn't I be defating?
couldn't you be defating?
couldn't he be defating?
couldn't we be defating?
couldn't you be defating?
couldn't they be defating? 	couldn't I have defated?
couldn't you have defated?
couldn't he have defated?
couldn't we have defated?
couldn't you have defated?
couldn't they have defated? 	couldn't I have been defating?
couldn't you have been defating?
couldn't he have been defating?
couldn't we have been defating?
couldn't you have been defating?
couldn't they have been defating?