I must wake you must wake she must wake we must wake you must wake they must wake
V-ing form
I must be waking you must be waking she must be waking we must be waking you must be waking they must be waking
Perfect
I must have woken you must have woken she must have woken we must have woken you must have woken they must have woken
V-ing perfect
I must have been waking you must have been waking she must have been waking we must have been waking you must have been waking they must have been waking
Negation
Simple form
I must not wake you must not wake she must not wake we must not wake you must not wake they must not wake
V-ing form
I must not be waking you must not be waking she must not be waking we must not be waking you must not be waking they must not be waking
Perfect
I must not have woken you must not have woken she must not have woken we must not have woken you must not have woken they must not have woken
V-ing perfect
I must not have been waking you must not have been waking she must not have been waking we must not have been waking you must not have been waking they must not have been waking
Interrogative form
Simple form
must I wake? must you wake? must she wake? must we wake? must you wake? must they wake?
V-ing form
must I be waking? must you be waking? must she be waking? must we be waking? must you be waking? must they be waking?
Perfect
must I have woken? must you have woken? must she have woken? must we have woken? must you have woken? must they have woken?
V-ing perfect
must I have been waking? must you have been waking? must she have been waking? must we have been waking? must you have been waking? must they have been waking?
Interro-negative form
Simple form
must I not wake? must you not wake? must she not wake? must we not wake? must you not wake? must they not wake?
V-ing form
must I not be waking? must you not be waking? must she not be waking? must we not be waking? must you not be waking? must they not be waking?
Perfect
must I not have woken? must you not have woken? must she not have woken? must we not have woken? must you not have woken? must they not have woken?
V-ing perfect
must I not have been waking? must you not have been waking? must she not have been waking? must we not have been waking? must you not have been waking? must they not have been waking?