I can kennel you can kennel he can kennel we can kennel you can kennel they can kennel
V-ing form
I can be kenneling you can be kenneling he can be kenneling we can be kenneling you can be kenneling they can be kenneling
Perfect
I can have kenneled you can have kenneled he can have kenneled we can have kenneled you can have kenneled they can have kenneled
V-ing perfect
I can have been kenneling you can have been kenneling he can have been kenneling we can have been kenneling you can have been kenneling they can have been kenneling
Negation
Simple form
I cannot kennel you cannot kennel he cannot kennel we cannot kennel you cannot kennel they cannot kennel
V-ing form
I cannot be kenneling you cannot be kenneling he cannot be kenneling we cannot be kenneling you cannot be kenneling they cannot be kenneling
Perfect
I cannot have kenneled you cannot have kenneled he cannot have kenneled we cannot have kenneled you cannot have kenneled they cannot have kenneled
V-ing perfect
I cannot have been kenneling you cannot have been kenneling he cannot have been kenneling we cannot have been kenneling you cannot have been kenneling they cannot have been kenneling
Interrogative form
Simple form
can I kennel? can you kennel? can he kennel? can we kennel? can you kennel? can they kennel?
V-ing form
can I be kenneling? can you be kenneling? can he be kenneling? can we be kenneling? can you be kenneling? can they be kenneling?
Perfect
can I have kenneled? can you have kenneled? can he have kenneled? can we have kenneled? can you have kenneled? can they have kenneled?
V-ing perfect
can I have been kenneling? can you have been kenneling? can he have been kenneling? can we have been kenneling? can you have been kenneling? can they have been kenneling?
Interro-negative form
Simple form
can I not kennel? can you not kennel? can he not kennel? can we not kennel? can you not kennel? can they not kennel?
V-ing form
can I not be kenneling? can you not be kenneling? can he not be kenneling? can we not be kenneling? can you not be kenneling? can they not be kenneling?
Perfect
can I not have kenneled? can you not have kenneled? can he not have kenneled? can we not have kenneled? can you not have kenneled? can they not have kenneled?
V-ing perfect
can I not have been kenneling? can you not have been kenneling? can he not have been kenneling? can we not have been kenneling? can you not have been kenneling? can they not have been kenneling?