Conjugação do verbo inglês COULD UNDERSTAND

Verbo irregular: understand - understood - understood

Afirmação

Forma simple

I could understand
you could understand
he could understand
we could understand
you could understand
they could understand

Forma com V-ing

I could be understanding
you could be understanding
he could be understanding
we could be understanding
you could be understanding
they could be understanding

Perfeito

I could have understood
you could have understood
he could have understood
we could have understood
you could have understood
they could have understood

Perfeito com V-ing

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

Negação

Forma simple

I could not understand
you could not understand
he could not understand
we could not understand
you could not understand
they could not understand

Forma com V-ing

I could not be understanding
you could not be understanding
he could not be understanding
we could not be understanding
you could not be understanding
they could not be understanding

Perfeito

I could not have understood
you could not have understood
he could not have understood
we could not have understood
you could not have understood
they could not have understood

Perfeito com V-ing

I could not have been understanding
you could not have been understanding
he could not have been understanding
we could not have been understanding
you could not have been understanding
they could not have been understanding

Forma interrogativa

Forma simple

could I understand?
could you understand?
could he understand?
could we understand?
could you understand?
could they understand?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

could I not understand?
could you not understand?
could he not understand?
could we not understand?
could you not understand?
could they not understand?

Forma com V-ing

could I not be understanding?
could you not be understanding?
could he not be understanding?
could we not be understanding?
could you not be understanding?
could they not be understanding?

Perfeito

could I not have understood?
could you not have understood?
could he not have understood?
could we not have understood?
could you not have understood?
could they not have understood?

Perfeito com V-ing

could I not have been understanding?
could you not have been understanding?
could he not have been understanding?
could we not have been understanding?
could you not have been understanding?
could they not have been understanding?

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