Conjugação do verbo inglês COULD SIEVE

Verbo regular: sieve - sieved - sieved

Afirmação

Forma simple

I could sieve
you could sieve
he could sieve
we could sieve
you could sieve
they could sieve

Forma com V-ing

I could be sieving
you could be sieving
he could be sieving
we could be sieving
you could be sieving
they could be sieving

Perfeito

I could have sieved
you could have sieved
he could have sieved
we could have sieved
you could have sieved
they could have sieved

Perfeito com V-ing

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

Negação

Forma simple

I could not sieve
you could not sieve
he could not sieve
we could not sieve
you could not sieve
they could not sieve

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I sieve?
could you sieve?
could he sieve?
could we sieve?
could you sieve?
could they sieve?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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