Conjugação do verbo inglês COULD TIFF

Verbo regular: tiff - tiffed - tiffed

Afirmação

Forma simple

I could tiff
you could tiff
he could tiff
we could tiff
you could tiff
they could tiff

Forma com V-ing

I could be tiffing
you could be tiffing
he could be tiffing
we could be tiffing
you could be tiffing
they could be tiffing

Perfeito

I could have tiffed
you could have tiffed
he could have tiffed
we could have tiffed
you could have tiffed
they could have tiffed

Perfeito com V-ing

I could have been tiffing
you could have been tiffing
he could have been tiffing
we could have been tiffing
you could have been tiffing
they could have been tiffing

Negação

Forma simple

I could not tiff
you could not tiff
he could not tiff
we could not tiff
you could not tiff
they could not tiff

Forma com V-ing

I could not be tiffing
you could not be tiffing
he could not be tiffing
we could not be tiffing
you could not be tiffing
they could not be tiffing

Perfeito

I could not have tiffed
you could not have tiffed
he could not have tiffed
we could not have tiffed
you could not have tiffed
they could not have tiffed

Perfeito com V-ing

I could not have been tiffing
you could not have been tiffing
he could not have been tiffing
we could not have been tiffing
you could not have been tiffing
they could not have been tiffing

Forma interrogativa

Forma simple

could I tiff?
could you tiff?
could he tiff?
could we tiff?
could you tiff?
could they tiff?

Forma com V-ing

could I be tiffing?
could you be tiffing?
could he be tiffing?
could we be tiffing?
could you be tiffing?
could they be tiffing?

Perfeito

could I have tiffed?
could you have tiffed?
could he have tiffed?
could we have tiffed?
could you have tiffed?
could they have tiffed?

Perfeito com V-ing

could I have been tiffing?
could you have been tiffing?
could he have been tiffing?
could we have been tiffing?
could you have been tiffing?
could they have been tiffing?

Forma interro-Negação

Forma simple

could I not tiff?
could you not tiff?
could he not tiff?
could we not tiff?
could you not tiff?
could they not tiff?

Forma com V-ing

could I not be tiffing?
could you not be tiffing?
could he not be tiffing?
could we not be tiffing?
could you not be tiffing?
could they not be tiffing?

Perfeito

could I not have tiffed?
could you not have tiffed?
could he not have tiffed?
could we not have tiffed?
could you not have tiffed?
could they not have tiffed?

Perfeito com V-ing

could I not have been tiffing?
could you not have been tiffing?
could he not have been tiffing?
could we not have been tiffing?
could you not have been tiffing?
could they not have been tiffing?

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