could housebreak
Irregular verb: housebreak - housebroke- housebroken

Affirmation 	
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I could housebreak
you could housebreak
he could housebreak
we could housebreak
you could housebreak
they could housebreak 	I could be housebreaking
you could be housebreaking
he could be housebreaking
we could be housebreaking
you could be housebreaking
they could be housebreaking	I could have housebroken
you could have housebroken
he 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
he could have been housebreaking
we could have been housebreaking
you could have been housebreaking
they could have been housebreaking	

Negation 	
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I couldn't housebreak
you couldn't housebreak
he 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
he 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
he 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
he couldn't have been housebreaking
we couldn't have been housebreaking
you couldn't have been housebreaking
they couldn't have been housebreaking	

Interrogative form 	
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could I housebreak?
could you housebreak?
could he housebreak?
could we housebreak?
could you housebreak?
could they housebreak? 	could I be housebreaking?
could you be housebreaking?
could he be housebreaking?
could we be housebreaking?
could you be housebreaking?
could they be housebreaking? 	could I have housebroken?
could you have housebroken?
could he 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 he have been housebreaking?
could we have been housebreaking?
could you have been housebreaking?
could they have been housebreaking? 	

Interro-negative form 	
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couldn't I housebreak?
couldn't you housebreak?
couldn't he 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 he 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 he 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 he have been housebreaking?
couldn't we have been housebreaking?
couldn't you have been housebreaking?
couldn't they have been housebreaking?