English verb conjugation
MUST TRAM

Regular verb: tram - tramed - tramed

Affirmation

Simple form	V-ing form
I must tram you must tram he must tram we must tram you must tram they must tram	I must be traming you must be traming he must be traming we must be traming you must be traming they must be traming
Perfect	V-ing perfect
I must have tramed you must have tramed he must have tramed we must have tramed you must have tramed they must have tramed	I must have been traming you must have been traming he must have been traming we must have been traming you must have been traming they must have been traming

Negation

Simple form	V-ing form
I mustn't tram you mustn't tram he mustn't tram we mustn't tram you mustn't tram they mustn't tram	I mustn't be traming you mustn't be traming he mustn't be traming we mustn't be traming you mustn't be traming they mustn't be traming
Perfect	V-ing perfect
I mustn't have tramed you mustn't have tramed he mustn't have tramed we mustn't have tramed you mustn't have tramed they mustn't have tramed	I mustn't have been traming you mustn't have been traming he mustn't have been traming we mustn't have been traming you mustn't have been traming they mustn't have been traming

Interrogative form

Simple form	V-ing form
must I tram? must you tram? must he tram? must we tram? must you tram? must they tram?	must I be traming? must you be traming? must he be traming? must we be traming? must you be traming? must they be traming?
Perfect	V-ing perfect
must I have tramed? must you have tramed? must he have tramed? must we have tramed? must you have tramed? must they have tramed?	must I have been traming? must you have been traming? must he have been traming? must we have been traming? must you have been traming? must they have been traming?

Interro-negative form

Simple form	V-ing form
mustn't I tram? mustn't you tram? mustn't he tram? mustn't we tram? mustn't you tram? mustn't they tram?	mustn't I be traming? mustn't you be traming? mustn't he be traming? mustn't we be traming? mustn't you be traming? mustn't they be traming?
Perfect	V-ing perfect
mustn't I have tramed? mustn't you have tramed? mustn't he have tramed? mustn't we have tramed? mustn't you have tramed? mustn't they have tramed?	mustn't I have been traming? mustn't you have been traming? mustn't he have been traming? mustn't we have been traming? mustn't you have been traming? mustn't they have been traming?