English verb conjugation
CAN TRAM

Regular verb: tram - tramed - tramed

Affirmation

Simple form	V-ing form
I can tram you can tram she can tram we can tram you can tram they can tram	I can be traming you can be traming she 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 she 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 she 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 she 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 she 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 she 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 she 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 she tram? can we tram? can you tram? can they tram?	can I be traming? can you be traming? can she 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 she 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 she 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 she 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 she 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 she 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 she have been traming? can't we have been traming? can't you have been traming? can't they have been traming?