could housebreak
Verbe irrégulier : housebreak - housebroke- housebroken

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could housebreak
you could housebreak
she could housebreak
we could housebreak
you could housebreak
they could housebreak 	I could be housebreaking
you could be housebreaking
she could be housebreaking
we could be housebreaking
you could be housebreaking
they could be housebreaking	I could have housebroken
you could have housebroken
she could have housebroken
we could have housebroken
you could have housebroken
they could have housebroken	I could have been housebreaking
you could have been housebreaking
she could have been housebreaking
we could have been housebreaking
you could have been housebreaking
they could have been housebreaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't housebreak
you couldn't housebreak
she couldn't housebreak
we couldn't housebreak
you couldn't housebreak
they couldn't housebreak 	I couldn't be housebreaking
you couldn't be housebreaking
she couldn't be housebreaking
we couldn't be housebreaking
you couldn't be housebreaking
they couldn't be housebreaking	I couldn't have housebroken
you couldn't have housebroken
she couldn't have housebroken
we couldn't have housebroken
you couldn't have housebroken
they couldn't have housebroken	I couldn't have been housebreaking
you couldn't have been housebreaking
she couldn't have been housebreaking
we couldn't have been housebreaking
you couldn't have been housebreaking
they couldn't have been housebreaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I housebreak?
could you housebreak?
could she housebreak?
could we housebreak?
could you housebreak?
could they housebreak? 	could I be housebreaking?
could you be housebreaking?
could she be housebreaking?
could we be housebreaking?
could you be housebreaking?
could they be housebreaking? 	could I have housebroken?
could you have housebroken?
could she have housebroken?
could we have housebroken?
could you have housebroken?
could they have housebroken? 	could I have been housebreaking?
could you have been housebreaking?
could she have been housebreaking?
could we have been housebreaking?
could you have been housebreaking?
could they have been housebreaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I housebreak?
couldn't you housebreak?
couldn't she housebreak?
couldn't we housebreak?
couldn't you housebreak?
couldn't they housebreak? 	couldn't I be housebreaking?
couldn't you be housebreaking?
couldn't she be housebreaking?
couldn't we be housebreaking?
couldn't you be housebreaking?
couldn't they be housebreaking? 	couldn't I have housebroken?
couldn't you have housebroken?
couldn't she have housebroken?
couldn't we have housebroken?
couldn't you have housebroken?
couldn't they have housebroken? 	couldn't I have been housebreaking?
couldn't you have been housebreaking?
couldn't she have been housebreaking?
couldn't we have been housebreaking?
couldn't you have been housebreaking?
couldn't they have been housebreaking?