Conjugação do verbo inglês COULD IMPROVE

Verbo regular: improve - improved - improved

Afirmação

Forma simple

I could improve
you could improve
he could improve
we could improve
you could improve
they could improve

Forma com V-ing

I could be improving
you could be improving
he could be improving
we could be improving
you could be improving
they could be improving

Perfeito

I could have improved
you could have improved
he could have improved
we could have improved
you could have improved
they could have improved

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I improve?
could you improve?
could he improve?
could we improve?
could you improve?
could they improve?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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