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 must not logroll you must not logroll he must not logroll we must not logroll you must not logroll they must not logroll	I must not be logrolling you must not be logrolling he must not be logrolling we must not be logrolling you must not be logrolling they must not be logrolling
Perfect	V-ing perfect
I must not have logrolled you must not have logrolled he must not have logrolled we must not have logrolled you must not have logrolled they must not have logrolled	I must not have been logrolling you must not have been logrolling he must not have been logrolling we must not have been logrolling you must not have been logrolling they must not 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
must I not logroll? must you not logroll? must he not logroll? must we not logroll? must you not logroll? must they not logroll?	must I not be logrolling? must you not be logrolling? must he not be logrolling? must we not be logrolling? must you not be logrolling? must they not be logrolling?
Perfect	V-ing perfect
must I not have logrolled? must you not have logrolled? must he not have logrolled? must we not have logrolled? must you not have logrolled? must they not have logrolled?	must I not have been logrolling? must you not have been logrolling? must he not have been logrolling? must we not have been logrolling? must you not have been logrolling? must they not have been logrolling?