I can wake you can wake he can wake we can wake you can wake they can wake
V-ing form
I can be waking you can be waking he can be waking we can be waking you can be waking they can be waking
Perfect
I can have woken you can have woken he can have woken we can have woken you can have woken they can have woken
V-ing perfect
I can have been waking you can have been waking he can have been waking we can have been waking you can have been waking they can have been waking
Negation
Simple form
I can't wake you can't wake he can't wake we can't wake you can't wake they can't wake
V-ing form
I can't be waking you can't be waking he can't be waking we can't be waking you can't be waking they can't be waking
Perfect
I can't have woken you can't have woken he can't have woken we can't have woken you can't have woken they can't have woken
V-ing perfect
I can't have been waking you can't have been waking he can't have been waking we can't have been waking you can't have been waking they can't have been waking
Interrogative form
Simple form
can I wake? can you wake? can he wake? can we wake? can you wake? can they wake?
V-ing form
can I be waking? can you be waking? can he be waking? can we be waking? can you be waking? can they be waking?
Perfect
can I have woken? can you have woken? can he have woken? can we have woken? can you have woken? can they have woken?
V-ing perfect
can I have been waking? can you have been waking? can he have been waking? can we have been waking? can you have been waking? can they have been waking?
Interro-negative form
Simple form
can't I wake? can't you wake? can't he wake? can't we wake? can't you wake? can't they wake?
V-ing form
can't I be waking? can't you be waking? can't he be waking? can't we be waking? can't you be waking? can't they be waking?
Perfect
can't I have woken? can't you have woken? can't he have woken? can't we have woken? can't you have woken? can't they have woken?
V-ing perfect
can't I have been waking? can't you have been waking? can't he have been waking? can't we have been waking? can't you have been waking? can't they have been waking?