English verb conjugation
MUST SMATCH

Regular verb: smatch - smatched - smatched

Affirmation

Simple form	V-ing form
I must smatch you must smatch he must smatch we must smatch you must smatch they must smatch	I must be smatching you must be smatching he must be smatching we must be smatching you must be smatching they must be smatching
Perfect	V-ing perfect
I must have smatched you must have smatched he must have smatched we must have smatched you must have smatched they must have smatched	I must have been smatching you must have been smatching he must have been smatching we must have been smatching you must have been smatching they must have been smatching

Negation

Simple form	V-ing form
I mustn't smatch you mustn't smatch he mustn't smatch we mustn't smatch you mustn't smatch they mustn't smatch	I mustn't be smatching you mustn't be smatching he mustn't be smatching we mustn't be smatching you mustn't be smatching they mustn't be smatching
Perfect	V-ing perfect
I mustn't have smatched you mustn't have smatched he mustn't have smatched we mustn't have smatched you mustn't have smatched they mustn't have smatched	I mustn't have been smatching you mustn't have been smatching he mustn't have been smatching we mustn't have been smatching you mustn't have been smatching they mustn't have been smatching

Interrogative form

Simple form	V-ing form
must I smatch? must you smatch? must he smatch? must we smatch? must you smatch? must they smatch?	must I be smatching? must you be smatching? must he be smatching? must we be smatching? must you be smatching? must they be smatching?
Perfect	V-ing perfect
must I have smatched? must you have smatched? must he have smatched? must we have smatched? must you have smatched? must they have smatched?	must I have been smatching? must you have been smatching? must he have been smatching? must we have been smatching? must you have been smatching? must they have been smatching?

Interro-negative form

Simple form	V-ing form
mustn't I smatch? mustn't you smatch? mustn't he smatch? mustn't we smatch? mustn't you smatch? mustn't they smatch?	mustn't I be smatching? mustn't you be smatching? mustn't he be smatching? mustn't we be smatching? mustn't you be smatching? mustn't they be smatching?
Perfect	V-ing perfect
mustn't I have smatched? mustn't you have smatched? mustn't he have smatched? mustn't we have smatched? mustn't you have smatched? mustn't they have smatched?	mustn't I have been smatching? mustn't you have been smatching? mustn't he have been smatching? mustn't we have been smatching? mustn't you have been smatching? mustn't they have been smatching?