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 couldn't understand
you couldn't understand
he couldn't understand
we couldn't understand
you couldn't understand
they couldn't understand

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

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