English verb conjugation
MUST GAWK

Regular verb: gawk - gawked - gawked

Affirmation

Simple form	V-ing form
I must gawk you must gawk she must gawk we must gawk you must gawk they must gawk	I must be gawking you must be gawking she must be gawking we must be gawking you must be gawking they must be gawking
Perfect	V-ing perfect
I must have gawked you must have gawked she must have gawked we must have gawked you must have gawked they must have gawked	I must have been gawking you must have been gawking she must have been gawking we must have been gawking you must have been gawking they must have been gawking

Negation

Simple form	V-ing form
I must not gawk you must not gawk she must not gawk we must not gawk you must not gawk they must not gawk	I must not be gawking you must not be gawking she must not be gawking we must not be gawking you must not be gawking they must not be gawking
Perfect	V-ing perfect
I must not have gawked you must not have gawked she must not have gawked we must not have gawked you must not have gawked they must not have gawked	I must not have been gawking you must not have been gawking she must not have been gawking we must not have been gawking you must not have been gawking they must not have been gawking

Interrogative form

Simple form	V-ing form
must I gawk? must you gawk? must she gawk? must we gawk? must you gawk? must they gawk?	must I be gawking? must you be gawking? must she be gawking? must we be gawking? must you be gawking? must they be gawking?
Perfect	V-ing perfect
must I have gawked? must you have gawked? must she have gawked? must we have gawked? must you have gawked? must they have gawked?	must I have been gawking? must you have been gawking? must she have been gawking? must we have been gawking? must you have been gawking? must they have been gawking?

Interro-negative form

Simple form	V-ing form
must I not gawk? must you not gawk? must she not gawk? must we not gawk? must you not gawk? must they not gawk?	must I not be gawking? must you not be gawking? must she not be gawking? must we not be gawking? must you not be gawking? must they not be gawking?
Perfect	V-ing perfect
must I not have gawked? must you not have gawked? must she not have gawked? must we not have gawked? must you not have gawked? must they not have gawked?	must I not have been gawking? must you not have been gawking? must she not have been gawking? must we not have been gawking? must you not have been gawking? must they not have been gawking?