I must paddle you must paddle he must paddle we must paddle you must paddle they must paddle
V-ing form
I must be paddling you must be paddling he must be paddling we must be paddling you must be paddling they must be paddling
Perfect
I must have paddled you must have paddled he must have paddled we must have paddled you must have paddled they must have paddled
V-ing perfect
I must have been paddling you must have been paddling he must have been paddling we must have been paddling you must have been paddling they must have been paddling
Negation
Simple form
I must not paddle you must not paddle he must not paddle we must not paddle you must not paddle they must not paddle
V-ing form
I must not be paddling you must not be paddling he must not be paddling we must not be paddling you must not be paddling they must not be paddling
Perfect
I must not have paddled you must not have paddled he must not have paddled we must not have paddled you must not have paddled they must not have paddled
V-ing perfect
I must not have been paddling you must not have been paddling he must not have been paddling we must not have been paddling you must not have been paddling they must not have been paddling
Interrogative form
Simple form
must I paddle? must you paddle? must he paddle? must we paddle? must you paddle? must they paddle?
V-ing form
must I be paddling? must you be paddling? must he be paddling? must we be paddling? must you be paddling? must they be paddling?
Perfect
must I have paddled? must you have paddled? must he have paddled? must we have paddled? must you have paddled? must they have paddled?
V-ing perfect
must I have been paddling? must you have been paddling? must he have been paddling? must we have been paddling? must you have been paddling? must they have been paddling?
Interro-negative form
Simple form
must I not paddle? must you not paddle? must he not paddle? must we not paddle? must you not paddle? must they not paddle?
V-ing form
must I not be paddling? must you not be paddling? must he not be paddling? must we not be paddling? must you not be paddling? must they not be paddling?
Perfect
must I not have paddled? must you not have paddled? must he not have paddled? must we not have paddled? must you not have paddled? must they not have paddled?
V-ing perfect
must I not have been paddling? must you not have been paddling? must he not have been paddling? must we not have been paddling? must you not have been paddling? must they not have been paddling?