Conjugación del verbo inglés COULD SIEVE

Verbo regular: sieve - sieved - sieved

Afirmación

Forma simple

I could sieve
you could sieve
she could sieve
we could sieve
you could sieve
they could sieve

Forma con V-ing

I could be sieving
you could be sieving
she could be sieving
we could be sieving
you could be sieving
they could be sieving

Perfecto

I could have sieved
you could have sieved
she could have sieved
we could have sieved
you could have sieved
they could have sieved

Perfecto con V-ing

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

Negación

Forma simple

I could not sieve
you could not sieve
she could not sieve
we could not sieve
you could not sieve
they could not sieve

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

I could not have been sieving
you could not have been sieving
she 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 she sieve?
could we sieve?
could you sieve?
could they sieve?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Altura de página