Coniugazione del verbo inglese COULD OPERATE

Verbo regolare: operate - operated - operated

Affermazione

Forma semplice

I could operate
you could operate
he could operate
we could operate
you could operate
they could operate

Forma con V-ing

I could be operating
you could be operating
he could be operating
we could be operating
you could be operating
they could be operating

Perfetto

I could have operated
you could have operated
he could have operated
we could have operated
you could have operated
they could have operated

Perfetto con V-ing

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

Negazione

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

could I operate?
could you operate?
could he operate?
could we operate?
could you operate?
could they operate?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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