Coniugazione del verbo inglese COULD TOUGHEN

Verbo regolare: toughen - toughened - toughened

Affermazione

Forma semplice

I could toughen
you could toughen
he could toughen
we could toughen
you could toughen
they could toughen

Forma con V-ing

I could be toughening
you could be toughening
he could be toughening
we could be toughening
you could be toughening
they could be toughening

Perfetto

I could have toughened
you could have toughened
he could have toughened
we could have toughened
you could have toughened
they could have toughened

Perfetto con V-ing

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

Negazione

Forma semplice

I couldn't toughen
you couldn't toughen
he couldn't toughen
we couldn't toughen
you couldn't toughen
they couldn't toughen

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

could I toughen?
could you toughen?
could he toughen?
could we toughen?
could you toughen?
could they toughen?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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