English verb conjugation
MUST CAROL

Regular verb: carol - carolled - carolled

Affirmation

Simple form	V-ing form
I must carol you must carol he must carol we must carol you must carol they must carol	I must be carolling you must be carolling he must be carolling we must be carolling you must be carolling they must be carolling
Perfect	V-ing perfect
I must have carolled you must have carolled he must have carolled we must have carolled you must have carolled they must have carolled	I must have been carolling you must have been carolling he must have been carolling we must have been carolling you must have been carolling they must have been carolling

Negation

Simple form	V-ing form
I must not carol you must not carol he must not carol we must not carol you must not carol they must not carol	I must not be carolling you must not be carolling he must not be carolling we must not be carolling you must not be carolling they must not be carolling
Perfect	V-ing perfect
I must not have carolled you must not have carolled he must not have carolled we must not have carolled you must not have carolled they must not have carolled	I must not have been carolling you must not have been carolling he must not have been carolling we must not have been carolling you must not have been carolling they must not have been carolling

Interrogative form

Simple form	V-ing form
must I carol? must you carol? must he carol? must we carol? must you carol? must they carol?	must I be carolling? must you be carolling? must he be carolling? must we be carolling? must you be carolling? must they be carolling?
Perfect	V-ing perfect
must I have carolled? must you have carolled? must he have carolled? must we have carolled? must you have carolled? must they have carolled?	must I have been carolling? must you have been carolling? must he have been carolling? must we have been carolling? must you have been carolling? must they have been carolling?

Interro-negative form

Simple form	V-ing form
must I not carol? must you not carol? must he not carol? must we not carol? must you not carol? must they not carol?	must I not be carolling? must you not be carolling? must he not be carolling? must we not be carolling? must you not be carolling? must they not be carolling?
Perfect	V-ing perfect
must I not have carolled? must you not have carolled? must he not have carolled? must we not have carolled? must you not have carolled? must they not have carolled?	must I not have been carolling? must you not have been carolling? must he not have been carolling? must we not have been carolling? must you not have been carolling? must they not have been carolling?