Conjugación del verbo inglés
CAN TRAM

Verbo regular: tram - tramed - tramed

Afirmación

Forma simple	Forma con V-ing
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
Perfecto	Perfecto con V-ing
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

Negación

Forma simple	Forma con V-ing
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
Perfecto	Perfecto con V-ing
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

Forma interrogativa

Forma simple	Forma con V-ing
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?
Perfecto	Perfecto con V-ing
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?

Forma interro-negativa

Forma simple	Forma con V-ing
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?
Perfecto	Perfecto con V-ing
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?