Conjugación del verbo inglés CAN BIFF

Verbo regular: biff - biffed - biffed

Afirmación

Forma simple

I can biff
you can biff
she can biff
we can biff
you can biff
they can biff

Forma con V-ing

I can be biffing
you can be biffing
she can be biffing
we can be biffing
you can be biffing
they can be biffing

Perfecto

I can have biffed
you can have biffed
she can have biffed
we can have biffed
you can have biffed
they can have biffed

Perfecto con V-ing

I can have been biffing
you can have been biffing
she can have been biffing
we can have been biffing
you can have been biffing
they can have been biffing

Negación

Forma simple

I can't biff
you can't biff
she can't biff
we can't biff
you can't biff
they can't biff

Forma con V-ing

I can't be biffing
you can't be biffing
she can't be biffing
we can't be biffing
you can't be biffing
they can't be biffing

Perfecto

I can't have biffed
you can't have biffed
she can't have biffed
we can't have biffed
you can't have biffed
they can't have biffed

Perfecto con V-ing

I can't have been biffing
you can't have been biffing
she can't have been biffing
we can't have been biffing
you can't have been biffing
they can't have been biffing

Forma interrogativa

Forma simple

can I biff?
can you biff?
can she biff?
can we biff?
can you biff?
can they biff?

Forma con V-ing

can I be biffing?
can you be biffing?
can she be biffing?
can we be biffing?
can you be biffing?
can they be biffing?

Perfecto

can I have biffed?
can you have biffed?
can she have biffed?
can we have biffed?
can you have biffed?
can they have biffed?

Perfecto con V-ing

can I have been biffing?
can you have been biffing?
can she have been biffing?
can we have been biffing?
can you have been biffing?
can they have been biffing?

Forma interro-negativa

Forma simple

can't I biff?
can't you biff?
can't she biff?
can't we biff?
can't you biff?
can't they biff?

Forma con V-ing

can't I be biffing?
can't you be biffing?
can't she be biffing?
can't we be biffing?
can't you be biffing?
can't they be biffing?

Perfecto

can't I have biffed?
can't you have biffed?
can't she have biffed?
can't we have biffed?
can't you have biffed?
can't they have biffed?

Perfecto con V-ing

can't I have been biffing?
can't you have been biffing?
can't she have been biffing?
can't we have been biffing?
can't you have been biffing?
can't they have been biffing?

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