Conjugação do verbo inglês COULD ALTERNATE

Verbo regular: alternate - alternated - alternated

Afirmação

Forma simple

I could alternate
you could alternate
she could alternate
we could alternate
you could alternate
they could alternate

Forma com V-ing

I could be alternating
you could be alternating
she could be alternating
we could be alternating
you could be alternating
they could be alternating

Perfeito

I could have alternated
you could have alternated
she could have alternated
we could have alternated
you could have alternated
they could have alternated

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interrogativa

Forma simple

could I alternate?
could you alternate?
could she alternate?
could we alternate?
could you alternate?
could they alternate?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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