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 cannot wake you cannot wake he cannot wake we cannot wake you cannot wake they cannot wake
V-ing form
I cannot be waking you cannot be waking he cannot be waking we cannot be waking you cannot be waking they cannot be waking
Perfect
I cannot have woken you cannot have woken he cannot have woken we cannot have woken you cannot have woken they cannot have woken
V-ing perfect
I cannot have been waking you cannot have been waking he cannot have been waking we cannot have been waking you cannot have been waking they cannot 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 I not wake? can you not wake? can he not wake? can we not wake? can you not wake? can they not wake?
V-ing form
can I not be waking? can you not be waking? can he not be waking? can we not be waking? can you not be waking? can they not be waking?
Perfect
can I not have woken? can you not have woken? can he not have woken? can we not have woken? can you not have woken? can they not have woken?
V-ing perfect
can I not have been waking? can you not have been waking? can he not have been waking? can we not have been waking? can you not have been waking? can they not have been waking?