Conjugación del verbo inglés COULD SUBSTITUTE

Verbo regular: substitute - substituted - substituted

Afirmación

Forma simple

I could substitute
you could substitute
she could substitute
we could substitute
you could substitute
they could substitute

Forma con V-ing

I could be substituting
you could be substituting
she could be substituting
we could be substituting
you could be substituting
they could be substituting

Perfecto

I could have substituted
you could have substituted
she could have substituted
we could have substituted
you could have substituted
they could have substituted

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I substitute?
could you substitute?
could she substitute?
could we substitute?
could you substitute?
could they substitute?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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