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 mustn't wake you mustn't wake she mustn't wake we mustn't wake you mustn't wake they mustn't wake
V-ing form
I mustn't be waking you mustn't be waking she mustn't be waking we mustn't be waking you mustn't be waking they mustn't be waking
Perfect
I mustn't have woken you mustn't have woken she mustn't have woken we mustn't have woken you mustn't have woken they mustn't have woken
V-ing perfect
I mustn't have been waking you mustn't have been waking she mustn't have been waking we mustn't have been waking you mustn't have been waking they mustn't 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
mustn't I wake? mustn't you wake? mustn't she wake? mustn't we wake? mustn't you wake? mustn't they wake?
V-ing form
mustn't I be waking? mustn't you be waking? mustn't she be waking? mustn't we be waking? mustn't you be waking? mustn't they be waking?
Perfect
mustn't I have woken? mustn't you have woken? mustn't she have woken? mustn't we have woken? mustn't you have woken? mustn't they have woken?
V-ing perfect
mustn't I have been waking? mustn't you have been waking? mustn't she have been waking? mustn't we have been waking? mustn't you have been waking? mustn't they have been waking?