English verb conjugation
CAN TRAM

Regular verb: tram - tramed - tramed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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