English verb conjugation
MUST LOGROLL

Regular verb: logroll - logrolled - logrolled

Affirmation

Simple form	V-ing form
I must logroll you must logroll he must logroll we must logroll you must logroll they must logroll	I must be logrolling you must be logrolling he must be logrolling we must be logrolling you must be logrolling they must be logrolling
Perfect	V-ing perfect
I must have logrolled you must have logrolled he must have logrolled we must have logrolled you must have logrolled they must have logrolled	I must have been logrolling you must have been logrolling he must have been logrolling we must have been logrolling you must have been logrolling they must have been logrolling

Negation

Simple form	V-ing form
I mustn't logroll you mustn't logroll he mustn't logroll we mustn't logroll you mustn't logroll they mustn't logroll	I mustn't be logrolling you mustn't be logrolling he mustn't be logrolling we mustn't be logrolling you mustn't be logrolling they mustn't be logrolling
Perfect	V-ing perfect
I mustn't have logrolled you mustn't have logrolled he mustn't have logrolled we mustn't have logrolled you mustn't have logrolled they mustn't have logrolled	I mustn't have been logrolling you mustn't have been logrolling he mustn't have been logrolling we mustn't have been logrolling you mustn't have been logrolling they mustn't have been logrolling

Interrogative form

Simple form	V-ing form
must I logroll? must you logroll? must he logroll? must we logroll? must you logroll? must they logroll?	must I be logrolling? must you be logrolling? must he be logrolling? must we be logrolling? must you be logrolling? must they be logrolling?
Perfect	V-ing perfect
must I have logrolled? must you have logrolled? must he have logrolled? must we have logrolled? must you have logrolled? must they have logrolled?	must I have been logrolling? must you have been logrolling? must he have been logrolling? must we have been logrolling? must you have been logrolling? must they have been logrolling?

Interro-negative form

Simple form	V-ing form
mustn't I logroll? mustn't you logroll? mustn't he logroll? mustn't we logroll? mustn't you logroll? mustn't they logroll?	mustn't I be logrolling? mustn't you be logrolling? mustn't he be logrolling? mustn't we be logrolling? mustn't you be logrolling? mustn't they be logrolling?
Perfect	V-ing perfect
mustn't I have logrolled? mustn't you have logrolled? mustn't he have logrolled? mustn't we have logrolled? mustn't you have logrolled? mustn't they have logrolled?	mustn't I have been logrolling? mustn't you have been logrolling? mustn't he have been logrolling? mustn't we have been logrolling? mustn't you have been logrolling? mustn't they have been logrolling?