Conjugação do verbo inglês COULD TIGHTEN

Verbo regular: tighten - tightened - tightened

Afirmação

Forma simple

I could tighten
you could tighten
he could tighten
we could tighten
you could tighten
they could tighten

Forma com V-ing

I could be tightening
you could be tightening
he could be tightening
we could be tightening
you could be tightening
they could be tightening

Perfeito

I could have tightened
you could have tightened
he could have tightened
we could have tightened
you could have tightened
they could have tightened

Perfeito com V-ing

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

Negação

Forma simple

I couldn't tighten
you couldn't tighten
he couldn't tighten
we couldn't tighten
you couldn't tighten
they couldn't tighten

Forma com V-ing

I couldn't be tightening
you couldn't be tightening
he couldn't be tightening
we couldn't be tightening
you couldn't be tightening
they couldn't be tightening

Perfeito

I couldn't have tightened
you couldn't have tightened
he couldn't have tightened
we couldn't have tightened
you couldn't have tightened
they couldn't have tightened

Perfeito com V-ing

I couldn't have been tightening
you couldn't have been tightening
he couldn't have been tightening
we couldn't have been tightening
you couldn't have been tightening
they couldn't have been tightening

Forma interrogativa

Forma simple

could I tighten?
could you tighten?
could he tighten?
could we tighten?
could you tighten?
could they tighten?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

couldn't I tighten?
couldn't you tighten?
couldn't he tighten?
couldn't we tighten?
couldn't you tighten?
couldn't they tighten?

Forma com V-ing

couldn't I be tightening?
couldn't you be tightening?
couldn't he be tightening?
couldn't we be tightening?
couldn't you be tightening?
couldn't they be tightening?

Perfeito

couldn't I have tightened?
couldn't you have tightened?
couldn't he have tightened?
couldn't we have tightened?
couldn't you have tightened?
couldn't they have tightened?

Perfeito com V-ing

couldn't I have been tightening?
couldn't you have been tightening?
couldn't he have been tightening?
couldn't we have been tightening?
couldn't you have been tightening?
couldn't they have been tightening?

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