English verb conjugation
MUST SMATTER

Regular verb: smatter - smattered - smattered

Affirmation

Simple form	V-ing form
I must smatter you must smatter he must smatter we must smatter you must smatter they must smatter	I must be smattering you must be smattering he 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 he 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 he 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 mustn't smatter you mustn't smatter he mustn't smatter we mustn't smatter you mustn't smatter they mustn't smatter	I mustn't be smattering you mustn't be smattering he mustn't be smattering we mustn't be smattering you mustn't be smattering they mustn't be smattering
Perfect	V-ing perfect
I mustn't have smattered you mustn't have smattered he mustn't have smattered we mustn't have smattered you mustn't have smattered they mustn't have smattered	I mustn't have been smattering you mustn't have been smattering he mustn't have been smattering we mustn't have been smattering you mustn't have been smattering they mustn't have been smattering

Interrogative form

Simple form	V-ing form
must I smatter? must you smatter? must he smatter? must we smatter? must you smatter? must they smatter?	must I be smattering? must you be smattering? must he 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 he 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 he 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
mustn't I smatter? mustn't you smatter? mustn't he smatter? mustn't we smatter? mustn't you smatter? mustn't they smatter?	mustn't I be smattering? mustn't you be smattering? mustn't he be smattering? mustn't we be smattering? mustn't you be smattering? mustn't they be smattering?
Perfect	V-ing perfect
mustn't I have smattered? mustn't you have smattered? mustn't he have smattered? mustn't we have smattered? mustn't you have smattered? mustn't they have smattered?	mustn't I have been smattering? mustn't you have been smattering? mustn't he have been smattering? mustn't we have been smattering? mustn't you have been smattering? mustn't they have been smattering?