English verb conjugation
MUST CAROL

Regular verb: carol - carolled - carolled

Affirmation

Simple form	V-ing form
I must carol you must carol she must carol we must carol you must carol they must carol	I must be carolling you must be carolling she 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 she 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 she 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 mustn't carol you mustn't carol she mustn't carol we mustn't carol you mustn't carol they mustn't carol	I mustn't be carolling you mustn't be carolling she mustn't be carolling we mustn't be carolling you mustn't be carolling they mustn't be carolling
Perfect	V-ing perfect
I mustn't have carolled you mustn't have carolled she mustn't have carolled we mustn't have carolled you mustn't have carolled they mustn't have carolled	I mustn't have been carolling you mustn't have been carolling she mustn't have been carolling we mustn't have been carolling you mustn't have been carolling they mustn't have been carolling

Interrogative form

Simple form	V-ing form
must I carol? must you carol? must she carol? must we carol? must you carol? must they carol?	must I be carolling? must you be carolling? must she 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 she 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 she 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
mustn't I carol? mustn't you carol? mustn't she carol? mustn't we carol? mustn't you carol? mustn't they carol?	mustn't I be carolling? mustn't you be carolling? mustn't she be carolling? mustn't we be carolling? mustn't you be carolling? mustn't they be carolling?
Perfect	V-ing perfect
mustn't I have carolled? mustn't you have carolled? mustn't she have carolled? mustn't we have carolled? mustn't you have carolled? mustn't they have carolled?	mustn't I have been carolling? mustn't you have been carolling? mustn't she have been carolling? mustn't we have been carolling? mustn't you have been carolling? mustn't they have been carolling?