Conjugação do verbo inglês COULD HEIGHTEN

Verbo regular: heighten - heightened - heightened

Afirmação

Forma simple

I could heighten
you could heighten
she could heighten
we could heighten
you could heighten
they could heighten

Forma com V-ing

I could be heightening
you could be heightening
she could be heightening
we could be heightening
you could be heightening
they could be heightening

Perfeito

I could have heightened
you could have heightened
she could have heightened
we could have heightened
you could have heightened
they could have heightened

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I heighten?
could you heighten?
could she heighten?
could we heighten?
could you heighten?
could they heighten?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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