English verb conjugation
MUST HITCHHIKE

Regular verb: hitchhike - hitchhiked - hitchhiked

Affirmation

Simple form	V-ing form
I must hitchhike you must hitchhike she must hitchhike we must hitchhike you must hitchhike they must hitchhike	I must be hitchhiking you must be hitchhiking she must be hitchhiking we must be hitchhiking you must be hitchhiking they must be hitchhiking
Perfect	V-ing perfect
I must have hitchhiked you must have hitchhiked she must have hitchhiked we must have hitchhiked you must have hitchhiked they must have hitchhiked	I must have been hitchhiking you must have been hitchhiking she must have been hitchhiking we must have been hitchhiking you must have been hitchhiking they must have been hitchhiking

Negation

Simple form	V-ing form
I must not hitchhike you must not hitchhike she must not hitchhike we must not hitchhike you must not hitchhike they must not hitchhike	I must not be hitchhiking you must not be hitchhiking she must not be hitchhiking we must not be hitchhiking you must not be hitchhiking they must not be hitchhiking
Perfect	V-ing perfect
I must not have hitchhiked you must not have hitchhiked she must not have hitchhiked we must not have hitchhiked you must not have hitchhiked they must not have hitchhiked	I must not have been hitchhiking you must not have been hitchhiking she must not have been hitchhiking we must not have been hitchhiking you must not have been hitchhiking they must not have been hitchhiking

Interrogative form

Simple form	V-ing form
must I hitchhike? must you hitchhike? must she hitchhike? must we hitchhike? must you hitchhike? must they hitchhike?	must I be hitchhiking? must you be hitchhiking? must she be hitchhiking? must we be hitchhiking? must you be hitchhiking? must they be hitchhiking?
Perfect	V-ing perfect
must I have hitchhiked? must you have hitchhiked? must she have hitchhiked? must we have hitchhiked? must you have hitchhiked? must they have hitchhiked?	must I have been hitchhiking? must you have been hitchhiking? must she have been hitchhiking? must we have been hitchhiking? must you have been hitchhiking? must they have been hitchhiking?

Interro-negative form

Simple form	V-ing form
must I not hitchhike? must you not hitchhike? must she not hitchhike? must we not hitchhike? must you not hitchhike? must they not hitchhike?	must I not be hitchhiking? must you not be hitchhiking? must she not be hitchhiking? must we not be hitchhiking? must you not be hitchhiking? must they not be hitchhiking?
Perfect	V-ing perfect
must I not have hitchhiked? must you not have hitchhiked? must she not have hitchhiked? must we not have hitchhiked? must you not have hitchhiked? must they not have hitchhiked?	must I not have been hitchhiking? must you not have been hitchhiking? must she not have been hitchhiking? must we not have been hitchhiking? must you not have been hitchhiking? must they not have been hitchhiking?