English verb conjugation
MUST BICYCLE

Regular verb: bicycle - bicycled - bicycled

Affirmation

Simple form	V-ing form
I must bicycle you must bicycle he must bicycle we must bicycle you must bicycle they must bicycle	I must be bicycling you must be bicycling he must be bicycling we must be bicycling you must be bicycling they must be bicycling
Perfect	V-ing perfect
I must have bicycled you must have bicycled he must have bicycled we must have bicycled you must have bicycled they must have bicycled	I must have been bicycling you must have been bicycling he must have been bicycling we must have been bicycling you must have been bicycling they must have been bicycling

Negation

Simple form	V-ing form
I must not bicycle you must not bicycle he must not bicycle we must not bicycle you must not bicycle they must not bicycle	I must not be bicycling you must not be bicycling he must not be bicycling we must not be bicycling you must not be bicycling they must not be bicycling
Perfect	V-ing perfect
I must not have bicycled you must not have bicycled he must not have bicycled we must not have bicycled you must not have bicycled they must not have bicycled	I must not have been bicycling you must not have been bicycling he must not have been bicycling we must not have been bicycling you must not have been bicycling they must not have been bicycling

Interrogative form

Simple form	V-ing form
must I bicycle? must you bicycle? must he bicycle? must we bicycle? must you bicycle? must they bicycle?	must I be bicycling? must you be bicycling? must he be bicycling? must we be bicycling? must you be bicycling? must they be bicycling?
Perfect	V-ing perfect
must I have bicycled? must you have bicycled? must he have bicycled? must we have bicycled? must you have bicycled? must they have bicycled?	must I have been bicycling? must you have been bicycling? must he have been bicycling? must we have been bicycling? must you have been bicycling? must they have been bicycling?

Interro-negative form

Simple form	V-ing form
must I not bicycle? must you not bicycle? must he not bicycle? must we not bicycle? must you not bicycle? must they not bicycle?	must I not be bicycling? must you not be bicycling? must he not be bicycling? must we not be bicycling? must you not be bicycling? must they not be bicycling?
Perfect	V-ing perfect
must I not have bicycled? must you not have bicycled? must he not have bicycled? must we not have bicycled? must you not have bicycled? must they not have bicycled?	must I not have been bicycling? must you not have been bicycling? must he not have been bicycling? must we not have been bicycling? must you not have been bicycling? must they not have been bicycling?