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 cannot biff
you cannot biff
she cannot biff
we cannot biff
you cannot biff
they cannot biff

Forma con V-ing

I cannot be biffing
you cannot be biffing
she cannot be biffing
we cannot be biffing
you cannot be biffing
they cannot be biffing

Perfecto

I cannot have biffed
you cannot have biffed
she cannot have biffed
we cannot have biffed
you cannot have biffed
they cannot have biffed

Perfecto con V-ing

I cannot have been biffing
you cannot have been biffing
she cannot have been biffing
we cannot have been biffing
you cannot have been biffing
they cannot 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 I not biff?
can you not biff?
can she not biff?
can we not biff?
can you not biff?
can they not biff?

Forma con V-ing

can I not be biffing?
can you not be biffing?
can she not be biffing?
can we not be biffing?
can you not be biffing?
can they not be biffing?

Perfecto

can I not have biffed?
can you not have biffed?
can she not have biffed?
can we not have biffed?
can you not have biffed?
can they not have biffed?

Perfecto con V-ing

can I not have been biffing?
can you not have been biffing?
can she not have been biffing?
can we not have been biffing?
can you not have been biffing?
can they not have been biffing?

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