Conjugación del verbo inglés
CAN BUM

Verbo regular: bum - bummed - bummed

Afirmación

Forma simple	Forma con V-ing
I can bum you can bum she can bum we can bum you can bum they can bum	I can be bumming you can be bumming she can be bumming we can be bumming you can be bumming they can be bumming
Perfecto	Perfecto con V-ing
I can have bummed you can have bummed she can have bummed we can have bummed you can have bummed they can have bummed	I can have been bumming you can have been bumming she can have been bumming we can have been bumming you can have been bumming they can have been bumming

Negación

Forma simple	Forma con V-ing
I can't bum you can't bum she can't bum we can't bum you can't bum they can't bum	I can't be bumming you can't be bumming she can't be bumming we can't be bumming you can't be bumming they can't be bumming
Perfecto	Perfecto con V-ing
I can't have bummed you can't have bummed she can't have bummed we can't have bummed you can't have bummed they can't have bummed	I can't have been bumming you can't have been bumming she can't have been bumming we can't have been bumming you can't have been bumming they can't have been bumming

Forma interrogativa

Forma simple	Forma con V-ing
can I bum? can you bum? can she bum? can we bum? can you bum? can they bum?	can I be bumming? can you be bumming? can she be bumming? can we be bumming? can you be bumming? can they be bumming?
Perfecto	Perfecto con V-ing
can I have bummed? can you have bummed? can she have bummed? can we have bummed? can you have bummed? can they have bummed?	can I have been bumming? can you have been bumming? can she have been bumming? can we have been bumming? can you have been bumming? can they have been bumming?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I bum? can't you bum? can't she bum? can't we bum? can't you bum? can't they bum?	can't I be bumming? can't you be bumming? can't she be bumming? can't we be bumming? can't you be bumming? can't they be bumming?
Perfecto	Perfecto con V-ing
can't I have bummed? can't you have bummed? can't she have bummed? can't we have bummed? can't you have bummed? can't they have bummed?	can't I have been bumming? can't you have been bumming? can't she have been bumming? can't we have been bumming? can't you have been bumming? can't they have been bumming?