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 couldn't fasten
you couldn't fasten
he couldn't fasten
we couldn't fasten
you couldn't fasten
they couldn't fasten

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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