Coniugazione del verbo inglese COULD FASTEN

Verbo regolare: fasten - fastened - fastened

Affermazione

Forma semplice

I could fasten
you could fasten
he could fasten
we could fasten
you could fasten
they could fasten

Forma con V-ing

I could be fastening
you could be fastening
he could be fastening
we could be fastening
you could be fastening
they could be fastening

Perfetto

I could have fastened
you could have fastened
he could have fastened
we could have fastened
you could have fastened
they could have fastened

Perfetto con V-ing

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

Negazione

Forma semplice

I could not fasten
you could not fasten
he could not fasten
we could not fasten
you could not fasten
they could not fasten

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

could I fasten?
could you fasten?
could he fasten?
could we fasten?
could you fasten?
could they fasten?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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