Conjugación del verbo inglés CAN BACK
Verbo regular: back - backed - backed
Afirmación
Forma simple
I can backyou can back
he can back
we can back
you can back
they can back
Forma con V-ing
I can be backingyou can be backing
he can be backing
we can be backing
you can be backing
they can be backing
Perfecto
I can have backedyou can have backed
he can have backed
we can have backed
you can have backed
they can have backed
Perfecto con V-ing
I can have been backingyou can have been backing
he can have been backing
we can have been backing
you can have been backing
they can have been backing
Negación
Forma simple
I can't backyou can't back
he can't back
we can't back
you can't back
they can't back
Forma con V-ing
I can't be backingyou can't be backing
he can't be backing
we can't be backing
you can't be backing
they can't be backing
Perfecto
I can't have backedyou can't have backed
he can't have backed
we can't have backed
you can't have backed
they can't have backed
Perfecto con V-ing
I can't have been backingyou can't have been backing
he can't have been backing
we can't have been backing
you can't have been backing
they can't have been backing
Forma interrogativa
Forma simple
can I back?can you back?
can he back?
can we back?
can you back?
can they back?
Forma con V-ing
can I be backing?can you be backing?
can he be backing?
can we be backing?
can you be backing?
can they be backing?
Perfecto
can I have backed?can you have backed?
can he have backed?
can we have backed?
can you have backed?
can they have backed?
Perfecto con V-ing
can I have been backing?can you have been backing?
can he have been backing?
can we have been backing?
can you have been backing?
can they have been backing?
Forma interro-negativa
Forma simple
can't I back?can't you back?
can't he back?
can't we back?
can't you back?
can't they back?
Forma con V-ing
can't I be backing?can't you be backing?
can't he be backing?
can't we be backing?
can't you be backing?
can't they be backing?
Perfecto
can't I have backed?can't you have backed?
can't he have backed?
can't we have backed?
can't you have backed?
can't they have backed?
Perfecto con V-ing
can't I have been backing?can't you have been backing?
can't he have been backing?
can't we have been backing?
can't you have been backing?
can't they have been backing?