English verb conjugation
MUST TRUCK

Regular verb: truck - trucked - trucked

Affirmation

Simple form	V-ing form
I must truck you must truck she must truck we must truck you must truck they must truck	I must be trucking you must be trucking she must be trucking we must be trucking you must be trucking they must be trucking
Perfect	V-ing perfect
I must have trucked you must have trucked she must have trucked we must have trucked you must have trucked they must have trucked	I must have been trucking you must have been trucking she must have been trucking we must have been trucking you must have been trucking they must have been trucking

Negation

Simple form	V-ing form
I must not truck you must not truck she must not truck we must not truck you must not truck they must not truck	I must not be trucking you must not be trucking she must not be trucking we must not be trucking you must not be trucking they must not be trucking
Perfect	V-ing perfect
I must not have trucked you must not have trucked she must not have trucked we must not have trucked you must not have trucked they must not have trucked	I must not have been trucking you must not have been trucking she must not have been trucking we must not have been trucking you must not have been trucking they must not have been trucking

Interrogative form

Simple form	V-ing form
must I truck? must you truck? must she truck? must we truck? must you truck? must they truck?	must I be trucking? must you be trucking? must she be trucking? must we be trucking? must you be trucking? must they be trucking?
Perfect	V-ing perfect
must I have trucked? must you have trucked? must she have trucked? must we have trucked? must you have trucked? must they have trucked?	must I have been trucking? must you have been trucking? must she have been trucking? must we have been trucking? must you have been trucking? must they have been trucking?

Interro-negative form

Simple form	V-ing form
must I not truck? must you not truck? must she not truck? must we not truck? must you not truck? must they not truck?	must I not be trucking? must you not be trucking? must she not be trucking? must we not be trucking? must you not be trucking? must they not be trucking?
Perfect	V-ing perfect
must I not have trucked? must you not have trucked? must she not have trucked? must we not have trucked? must you not have trucked? must they not have trucked?	must I not have been trucking? must you not have been trucking? must she not have been trucking? must we not have been trucking? must you not have been trucking? must they not have been trucking?