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 mustn't blast you mustn't blast she mustn't blast we mustn't blast you mustn't blast they mustn't blast	I mustn't be blasting you mustn't be blasting she mustn't be blasting we mustn't be blasting you mustn't be blasting they mustn't be blasting
Perfect	V-ing perfect
I mustn't have blasted you mustn't have blasted she mustn't have blasted we mustn't have blasted you mustn't have blasted they mustn't have blasted	I mustn't have been blasting you mustn't have been blasting she mustn't have been blasting we mustn't have been blasting you mustn't have been blasting they mustn't 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
mustn't I blast? mustn't you blast? mustn't she blast? mustn't we blast? mustn't you blast? mustn't they blast?	mustn't I be blasting? mustn't you be blasting? mustn't she be blasting? mustn't we be blasting? mustn't you be blasting? mustn't they be blasting?
Perfect	V-ing perfect
mustn't I have blasted? mustn't you have blasted? mustn't she have blasted? mustn't we have blasted? mustn't you have blasted? mustn't they have blasted?	mustn't I have been blasting? mustn't you have been blasting? mustn't she have been blasting? mustn't we have been blasting? mustn't you have been blasting? mustn't they have been blasting?