Conjugación del verbo inglés COULD TIFF
Verbo regular: tiff - tiffed - tiffed
Afirmación
Forma simple
I could tiffyou could tiff
he could tiff
we could tiff
you could tiff
they could tiff
Forma con V-ing
I could be tiffingyou could be tiffing
he could be tiffing
we could be tiffing
you could be tiffing
they could be tiffing
Perfecto
I could have tiffedyou could have tiffed
he could have tiffed
we could have tiffed
you could have tiffed
they could have tiffed
Perfecto con V-ing
I could have been tiffingyou could have been tiffing
he could have been tiffing
we could have been tiffing
you could have been tiffing
they could have been tiffing
Negación
Forma simple
I couldn't tiffyou couldn't tiff
he couldn't tiff
we couldn't tiff
you couldn't tiff
they couldn't tiff
Forma con V-ing
I couldn't be tiffingyou couldn't be tiffing
he couldn't be tiffing
we couldn't be tiffing
you couldn't be tiffing
they couldn't be tiffing
Perfecto
I couldn't have tiffedyou couldn't have tiffed
he couldn't have tiffed
we couldn't have tiffed
you couldn't have tiffed
they couldn't have tiffed
Perfecto con V-ing
I couldn't have been tiffingyou couldn't have been tiffing
he couldn't have been tiffing
we couldn't have been tiffing
you couldn't have been tiffing
they couldn't 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 con 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?
Perfecto
could I have tiffed?could you have tiffed?
could he have tiffed?
could we have tiffed?
could you have tiffed?
could they have tiffed?
Perfecto con 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-negativa
Forma simple
couldn't I tiff?couldn't you tiff?
couldn't he tiff?
couldn't we tiff?
couldn't you tiff?
couldn't they tiff?
Forma con V-ing
couldn't I be tiffing?couldn't you be tiffing?
couldn't he be tiffing?
couldn't we be tiffing?
couldn't you be tiffing?
couldn't they be tiffing?
Perfecto
couldn't I have tiffed?couldn't you have tiffed?
couldn't he have tiffed?
couldn't we have tiffed?
couldn't you have tiffed?
couldn't they have tiffed?
Perfecto con V-ing
couldn't I have been tiffing?couldn't you have been tiffing?
couldn't he have been tiffing?
couldn't we have been tiffing?
couldn't you have been tiffing?
couldn't they have been tiffing?