Verbo regular: ventilate - ventilated - ventilated
Afirmação
Forma simple
I could ventilate you could ventilate she could ventilate we could ventilate you could ventilate they could ventilate
Forma com V-ing
I could be ventilating you could be ventilating she could be ventilating we could be ventilating you could be ventilating they could be ventilating
Perfeito
I could have ventilated you could have ventilated she could have ventilated we could have ventilated you could have ventilated they could have ventilated
Perfeito com V-ing
I could have been ventilating you could have been ventilating she could have been ventilating we could have been ventilating you could have been ventilating they could have been ventilating
Negação
Forma simple
I couldn't ventilate you couldn't ventilate she couldn't ventilate we couldn't ventilate you couldn't ventilate they couldn't ventilate
Forma com V-ing
I couldn't be ventilating you couldn't be ventilating she couldn't be ventilating we couldn't be ventilating you couldn't be ventilating they couldn't be ventilating
Perfeito
I couldn't have ventilated you couldn't have ventilated she couldn't have ventilated we couldn't have ventilated you couldn't have ventilated they couldn't have ventilated
Perfeito com V-ing
I couldn't have been ventilating you couldn't have been ventilating she 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 simple
could I ventilate? could you ventilate? could she ventilate? could we ventilate? could you ventilate? could they ventilate?
Forma com V-ing
could I be ventilating? could you be ventilating? could she be ventilating? could we be ventilating? could you be ventilating? could they be ventilating?
Perfeito
could I have ventilated? could you have ventilated? could she have ventilated? could we have ventilated? could you have ventilated? could they have ventilated?
Perfeito com V-ing
could I have been ventilating? could you have been ventilating? could she have been ventilating? could we have been ventilating? could you have been ventilating? could they have been ventilating?
Forma interro-Negação
Forma simple
couldn't I ventilate? couldn't you ventilate? couldn't she ventilate? couldn't we ventilate? couldn't you ventilate? couldn't they ventilate?
Forma com V-ing
couldn't I be ventilating? couldn't you be ventilating? couldn't she be ventilating? couldn't we be ventilating? couldn't you be ventilating? couldn't they be ventilating?
Perfeito
couldn't I have ventilated? couldn't you have ventilated? couldn't she have ventilated? couldn't we have ventilated? couldn't you have ventilated? couldn't they have ventilated?
Perfeito com V-ing
couldn't I have been ventilating? couldn't you have been ventilating? couldn't she have been ventilating? couldn't we have been ventilating? couldn't you have been ventilating? couldn't they have been ventilating?