Conjugación del verbo inglés COULD STUDY

Verbo regular: study - studied - studied

Afirmación

Forma simple

I could study
you could study
she could study
we could study
you could study
they could study

Forma con V-ing

I could be studying
you could be studying
she could be studying
we could be studying
you could be studying
they could be studying

Perfecto

I could have studied
you could have studied
she could have studied
we could have studied
you could have studied
they could have studied

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I study?
could you study?
could she study?
could we study?
could you study?
could they study?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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