English verb conjugation
MUST SMATTER

Regular verb: smatter - smattered - smattered

Affirmation

Simple form	V-ing form
I must smatter you must smatter she must smatter we must smatter you must smatter they must smatter	I must be smattering you must be smattering she must be smattering we must be smattering you must be smattering they must be smattering
Perfect	V-ing perfect
I must have smattered you must have smattered she must have smattered we must have smattered you must have smattered they must have smattered	I must have been smattering you must have been smattering she must have been smattering we must have been smattering you must have been smattering they must have been smattering

Negation

Simple form	V-ing form
I must not smatter you must not smatter she must not smatter we must not smatter you must not smatter they must not smatter	I must not be smattering you must not be smattering she must not be smattering we must not be smattering you must not be smattering they must not be smattering
Perfect	V-ing perfect
I must not have smattered you must not have smattered she must not have smattered we must not have smattered you must not have smattered they must not have smattered	I must not have been smattering you must not have been smattering she must not have been smattering we must not have been smattering you must not have been smattering they must not have been smattering

Interrogative form

Simple form	V-ing form
must I smatter? must you smatter? must she smatter? must we smatter? must you smatter? must they smatter?	must I be smattering? must you be smattering? must she be smattering? must we be smattering? must you be smattering? must they be smattering?
Perfect	V-ing perfect
must I have smattered? must you have smattered? must she have smattered? must we have smattered? must you have smattered? must they have smattered?	must I have been smattering? must you have been smattering? must she have been smattering? must we have been smattering? must you have been smattering? must they have been smattering?

Interro-negative form

Simple form	V-ing form
must I not smatter? must you not smatter? must she not smatter? must we not smatter? must you not smatter? must they not smatter?	must I not be smattering? must you not be smattering? must she not be smattering? must we not be smattering? must you not be smattering? must they not be smattering?
Perfect	V-ing perfect
must I not have smattered? must you not have smattered? must she not have smattered? must we not have smattered? must you not have smattered? must they not have smattered?	must I not have been smattering? must you not have been smattering? must she not have been smattering? must we not have been smattering? must you not have been smattering? must they not have been smattering?