Conjugación del verbo inglés COULD DO

Verbo irregular: do - did - done

Afirmación

Forma simple

I could do
you could do
he could do
we could do
you could do
they could do

Forma con V-ing

I could be doing
you could be doing
he could be doing
we could be doing
you could be doing
they could be doing

Perfecto

I could have done
you could have done
he could have done
we could have done
you could have done
they could have done

Perfecto con V-ing

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

Negación

Forma simple

I couldn't do
you couldn't do
he couldn't do
we couldn't do
you couldn't do
they couldn't do

Forma con V-ing

I couldn't be doing
you couldn't be doing
he couldn't be doing
we couldn't be doing
you couldn't be doing
they couldn't be doing

Perfecto

I couldn't have done
you couldn't have done
he couldn't have done
we couldn't have done
you couldn't have done
they couldn't have done

Perfecto con V-ing

I couldn't have been doing
you couldn't have been doing
he couldn't have been doing
we couldn't have been doing
you couldn't have been doing
they couldn't have been doing

Forma interrogativa

Forma simple

could I do?
could you do?
could he do?
could we do?
could you do?
could they do?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

couldn't I do?
couldn't you do?
couldn't he do?
couldn't we do?
couldn't you do?
couldn't they do?

Forma con V-ing

couldn't I be doing?
couldn't you be doing?
couldn't he be doing?
couldn't we be doing?
couldn't you be doing?
couldn't they be doing?

Perfecto

couldn't I have done?
couldn't you have done?
couldn't he have done?
couldn't we have done?
couldn't you have done?
couldn't they have done?

Perfecto con V-ing

couldn't I have been doing?
couldn't you have been doing?
couldn't he have been doing?
couldn't we have been doing?
couldn't you have been doing?
couldn't they have been doing?

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