can tram
Regular verb: tram - tramed- tramed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?