I can housebreak you can housebreak he can housebreak we can housebreak you can housebreak they can housebreak
V-ing form
I can be housebreaking you can be housebreaking he can be housebreaking we can be housebreaking you can be housebreaking they can be housebreaking
Perfect
I can have housebroken you can have housebroken he can have housebroken we can have housebroken you can have housebroken they can have housebroken
V-ing perfect
I can have been housebreaking you can have been housebreaking he can have been housebreaking we can have been housebreaking you can have been housebreaking they can have been housebreaking
Negation
Simple form
I can't housebreak you can't housebreak he can't housebreak we can't housebreak you can't housebreak they can't housebreak
V-ing form
I can't be housebreaking you can't be housebreaking he can't be housebreaking we can't be housebreaking you can't be housebreaking they can't be housebreaking
Perfect
I can't have housebroken you can't have housebroken he can't have housebroken we can't have housebroken you can't have housebroken they can't have housebroken
V-ing perfect
I can't have been housebreaking you can't have been housebreaking he can't have been housebreaking we can't have been housebreaking you can't have been housebreaking they can't have been housebreaking
Interrogative form
Simple form
can I housebreak? can you housebreak? can he housebreak? can we housebreak? can you housebreak? can they housebreak?
V-ing form
can I be housebreaking? can you be housebreaking? can he be housebreaking? can we be housebreaking? can you be housebreaking? can they be housebreaking?
Perfect
can I have housebroken? can you have housebroken? can he have housebroken? can we have housebroken? can you have housebroken? can they have housebroken?
V-ing perfect
can I have been housebreaking? can you have been housebreaking? can he have been housebreaking? can we have been housebreaking? can you have been housebreaking? can they have been housebreaking?
Interro-negative form
Simple form
can't I housebreak? can't you housebreak? can't he housebreak? can't we housebreak? can't you housebreak? can't they housebreak?
V-ing form
can't I be housebreaking? can't you be housebreaking? can't he be housebreaking? can't we be housebreaking? can't you be housebreaking? can't they be housebreaking?
Perfect
can't I have housebroken? can't you have housebroken? can't he have housebroken? can't we have housebroken? can't you have housebroken? can't they have housebroken?
V-ing perfect
can't I have been housebreaking? can't you have been housebreaking? can't he have been housebreaking? can't we have been housebreaking? can't you have been housebreaking? can't they have been housebreaking?