English verb conjugation
MUST BLAST

Regular verb: blast - blasted - blasted

Affirmation

Simple form	V-ing form
I must blast you must blast she must blast we must blast you must blast they must blast	I must be blasting you must be blasting she must be blasting we must be blasting you must be blasting they must be blasting
Perfect	V-ing perfect
I must have blasted you must have blasted she must have blasted we must have blasted you must have blasted they must have blasted	I must have been blasting you must have been blasting she must have been blasting we must have been blasting you must have been blasting they must have been blasting

Negation

Simple form	V-ing form
I must not blast you must not blast she must not blast we must not blast you must not blast they must not blast	I must not be blasting you must not be blasting she must not be blasting we must not be blasting you must not be blasting they must not be blasting
Perfect	V-ing perfect
I must not have blasted you must not have blasted she must not have blasted we must not have blasted you must not have blasted they must not have blasted	I must not have been blasting you must not have been blasting she must not have been blasting we must not have been blasting you must not have been blasting they must not have been blasting

Interrogative form

Simple form	V-ing form
must I blast? must you blast? must she blast? must we blast? must you blast? must they blast?	must I be blasting? must you be blasting? must she be blasting? must we be blasting? must you be blasting? must they be blasting?
Perfect	V-ing perfect
must I have blasted? must you have blasted? must she have blasted? must we have blasted? must you have blasted? must they have blasted?	must I have been blasting? must you have been blasting? must she have been blasting? must we have been blasting? must you have been blasting? must they have been blasting?

Interro-negative form

Simple form	V-ing form
must I not blast? must you not blast? must she not blast? must we not blast? must you not blast? must they not blast?	must I not be blasting? must you not be blasting? must she not be blasting? must we not be blasting? must you not be blasting? must they not be blasting?
Perfect	V-ing perfect
must I not have blasted? must you not have blasted? must she not have blasted? must we not have blasted? must you not have blasted? must they not have blasted?	must I not have been blasting? must you not have been blasting? must she not have been blasting? must we not have been blasting? must you not have been blasting? must they not have been blasting?