English verb conjugation
MUST STROLL

Regular verb: stroll - strolled - strolled

Affirmation

Simple form	V-ing form
I must stroll you must stroll she must stroll we must stroll you must stroll they must stroll	I must be strolling you must be strolling she must be strolling we must be strolling you must be strolling they must be strolling
Perfect	V-ing perfect
I must have strolled you must have strolled she must have strolled we must have strolled you must have strolled they must have strolled	I must have been strolling you must have been strolling she must have been strolling we must have been strolling you must have been strolling they must have been strolling

Negation

Simple form	V-ing form
I mustn't stroll you mustn't stroll she mustn't stroll we mustn't stroll you mustn't stroll they mustn't stroll	I mustn't be strolling you mustn't be strolling she mustn't be strolling we mustn't be strolling you mustn't be strolling they mustn't be strolling
Perfect	V-ing perfect
I mustn't have strolled you mustn't have strolled she mustn't have strolled we mustn't have strolled you mustn't have strolled they mustn't have strolled	I mustn't have been strolling you mustn't have been strolling she mustn't have been strolling we mustn't have been strolling you mustn't have been strolling they mustn't have been strolling

Interrogative form

Simple form	V-ing form
must I stroll? must you stroll? must she stroll? must we stroll? must you stroll? must they stroll?	must I be strolling? must you be strolling? must she be strolling? must we be strolling? must you be strolling? must they be strolling?
Perfect	V-ing perfect
must I have strolled? must you have strolled? must she have strolled? must we have strolled? must you have strolled? must they have strolled?	must I have been strolling? must you have been strolling? must she have been strolling? must we have been strolling? must you have been strolling? must they have been strolling?

Interro-negative form

Simple form	V-ing form
mustn't I stroll? mustn't you stroll? mustn't she stroll? mustn't we stroll? mustn't you stroll? mustn't they stroll?	mustn't I be strolling? mustn't you be strolling? mustn't she be strolling? mustn't we be strolling? mustn't you be strolling? mustn't they be strolling?
Perfect	V-ing perfect
mustn't I have strolled? mustn't you have strolled? mustn't she have strolled? mustn't we have strolled? mustn't you have strolled? mustn't they have strolled?	mustn't I have been strolling? mustn't you have been strolling? mustn't she have been strolling? mustn't we have been strolling? mustn't you have been strolling? mustn't they have been strolling?