Conjugación del verbo inglés COULD SPIFF

Verbo regular: spiff - spiffed - spiffed

Afirmación

Forma simple

I could spiff
you could spiff
she could spiff
we could spiff
you could spiff
they could spiff

Forma con V-ing

I could be spiffing
you could be spiffing
she could be spiffing
we could be spiffing
you could be spiffing
they could be spiffing

Perfecto

I could have spiffed
you could have spiffed
she could have spiffed
we could have spiffed
you could have spiffed
they could have spiffed

Perfecto con V-ing

I could have been spiffing
you could have been spiffing
she could have been spiffing
we could have been spiffing
you could have been spiffing
they could have been spiffing

Negación

Forma simple

I couldn't spiff
you couldn't spiff
she couldn't spiff
we couldn't spiff
you couldn't spiff
they couldn't spiff

Forma con V-ing

I couldn't be spiffing
you couldn't be spiffing
she couldn't be spiffing
we couldn't be spiffing
you couldn't be spiffing
they couldn't be spiffing

Perfecto

I couldn't have spiffed
you couldn't have spiffed
she couldn't have spiffed
we couldn't have spiffed
you couldn't have spiffed
they couldn't have spiffed

Perfecto con V-ing

I couldn't have been spiffing
you couldn't have been spiffing
she couldn't have been spiffing
we couldn't have been spiffing
you couldn't have been spiffing
they couldn't have been spiffing

Forma interrogativa

Forma simple

could I spiff?
could you spiff?
could she spiff?
could we spiff?
could you spiff?
could they spiff?

Forma con V-ing

could I be spiffing?
could you be spiffing?
could she be spiffing?
could we be spiffing?
could you be spiffing?
could they be spiffing?

Perfecto

could I have spiffed?
could you have spiffed?
could she have spiffed?
could we have spiffed?
could you have spiffed?
could they have spiffed?

Perfecto con V-ing

could I have been spiffing?
could you have been spiffing?
could she have been spiffing?
could we have been spiffing?
could you have been spiffing?
could they have been spiffing?

Forma interro-negativa

Forma simple

couldn't I spiff?
couldn't you spiff?
couldn't she spiff?
couldn't we spiff?
couldn't you spiff?
couldn't they spiff?

Forma con V-ing

couldn't I be spiffing?
couldn't you be spiffing?
couldn't she be spiffing?
couldn't we be spiffing?
couldn't you be spiffing?
couldn't they be spiffing?

Perfecto

couldn't I have spiffed?
couldn't you have spiffed?
couldn't she have spiffed?
couldn't we have spiffed?
couldn't you have spiffed?
couldn't they have spiffed?

Perfecto con V-ing

couldn't I have been spiffing?
couldn't you have been spiffing?
couldn't she have been spiffing?
couldn't we have been spiffing?
couldn't you have been spiffing?
couldn't they have been spiffing?

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