Coniugazione del verbo inglese
COULD VENTILATE

Verbo regolare: ventilate - ventilated - ventilated

Affermazione

Forma semplice	Forma con V-ing
I could ventilate you could ventilate he could ventilate we could ventilate you could ventilate they could ventilate	I could be ventilating you could be ventilating he could be ventilating we could be ventilating you could be ventilating they could be ventilating
Perfetto	Perfetto con V-ing
I could have ventilated you could have ventilated he could have ventilated we could have ventilated you could have ventilated they could have ventilated	I could have been ventilating you could have been ventilating he could have been ventilating we could have been ventilating you could have been ventilating they could have been ventilating

Negazione

Forma semplice	Forma con V-ing
I couldn't ventilate you couldn't ventilate he couldn't ventilate we couldn't ventilate you couldn't ventilate they couldn't ventilate	I couldn't be ventilating you couldn't be ventilating he couldn't be ventilating we couldn't be ventilating you couldn't be ventilating they couldn't be ventilating
Perfetto	Perfetto con V-ing
I couldn't have ventilated you couldn't have ventilated he couldn't have ventilated we couldn't have ventilated you couldn't have ventilated they couldn't have ventilated	I couldn't have been ventilating you couldn't have been ventilating he couldn't have been ventilating we couldn't have been ventilating you couldn't have been ventilating they couldn't have been ventilating

Forma interrogativa

Forma semplice	Forma con V-ing
could I ventilate? could you ventilate? could he ventilate? could we ventilate? could you ventilate? could they ventilate?	could I be ventilating? could you be ventilating? could he be ventilating? could we be ventilating? could you be ventilating? could they be ventilating?
Perfetto	Perfetto con V-ing
could I have ventilated? could you have ventilated? could he have ventilated? could we have ventilated? could you have ventilated? could they have ventilated?	could I have been ventilating? could you have been ventilating? could he have been ventilating? could we have been ventilating? could you have been ventilating? could they have been ventilating?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I ventilate? couldn't you ventilate? couldn't he ventilate? couldn't we ventilate? couldn't you ventilate? couldn't they ventilate?	couldn't I be ventilating? couldn't you be ventilating? couldn't he be ventilating? couldn't we be ventilating? couldn't you be ventilating? couldn't they be ventilating?
Perfetto	Perfetto con V-ing
couldn't I have ventilated? couldn't you have ventilated? couldn't he have ventilated? couldn't we have ventilated? couldn't you have ventilated? couldn't they have ventilated?	couldn't I have been ventilating? couldn't you have been ventilating? couldn't he have been ventilating? couldn't we have been ventilating? couldn't you have been ventilating? couldn't they have been ventilating?