Conjugación del verbo inglés COULD ROUGHEN

Verbo regular: roughen - roughened - roughened

Afirmación

Forma simple

I could roughen
you could roughen
he could roughen
we could roughen
you could roughen
they could roughen

Forma con V-ing

I could be roughening
you could be roughening
he could be roughening
we could be roughening
you could be roughening
they could be roughening

Perfecto

I could have roughened
you could have roughened
he could have roughened
we could have roughened
you could have roughened
they could have roughened

Perfecto con V-ing

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

Negación

Forma simple

I could not roughen
you could not roughen
he could not roughen
we could not roughen
you could not roughen
they could not roughen

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I roughen?
could you roughen?
could he roughen?
could we roughen?
could you roughen?
could they roughen?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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