English verb conjugation
MUST MUL

Regular verb: mul - muled - muled

Affirmation

Simple form	V-ing form
I must mul you must mul he must mul we must mul you must mul they must mul	I must be muling you must be muling he must be muling we must be muling you must be muling they must be muling
Perfect	V-ing perfect
I must have muled you must have muled he must have muled we must have muled you must have muled they must have muled	I must have been muling you must have been muling he must have been muling we must have been muling you must have been muling they must have been muling

Negation

Simple form	V-ing form
I must not mul you must not mul he must not mul we must not mul you must not mul they must not mul	I must not be muling you must not be muling he must not be muling we must not be muling you must not be muling they must not be muling
Perfect	V-ing perfect
I must not have muled you must not have muled he must not have muled we must not have muled you must not have muled they must not have muled	I must not have been muling you must not have been muling he must not have been muling we must not have been muling you must not have been muling they must not have been muling

Interrogative form

Simple form	V-ing form
must I mul? must you mul? must he mul? must we mul? must you mul? must they mul?	must I be muling? must you be muling? must he be muling? must we be muling? must you be muling? must they be muling?
Perfect	V-ing perfect
must I have muled? must you have muled? must he have muled? must we have muled? must you have muled? must they have muled?	must I have been muling? must you have been muling? must he have been muling? must we have been muling? must you have been muling? must they have been muling?

Interro-negative form

Simple form	V-ing form
must I not mul? must you not mul? must he not mul? must we not mul? must you not mul? must they not mul?	must I not be muling? must you not be muling? must he not be muling? must we not be muling? must you not be muling? must they not be muling?
Perfect	V-ing perfect
must I not have muled? must you not have muled? must he not have muled? must we not have muled? must you not have muled? must they not have muled?	must I not have been muling? must you not have been muling? must he not have been muling? must we not have been muling? must you not have been muling? must they not have been muling?