I could butylate you could butylate she could butylate we could butylate you could butylate they could butylate
Forma con V-ing
I could be butylating you could be butylating she could be butylating we could be butylating you could be butylating they could be butylating
Perfetto
I could have butylated you could have butylated she could have butylated we could have butylated you could have butylated they could have butylated
Perfetto con V-ing
I could have been butylating you could have been butylating she could have been butylating we could have been butylating you could have been butylating they could have been butylating
Negazione
Forma semplice
I couldn't butylate you couldn't butylate she couldn't butylate we couldn't butylate you couldn't butylate they couldn't butylate
Forma con V-ing
I couldn't be butylating you couldn't be butylating she couldn't be butylating we couldn't be butylating you couldn't be butylating they couldn't be butylating
Perfetto
I couldn't have butylated you couldn't have butylated she couldn't have butylated we couldn't have butylated you couldn't have butylated they couldn't have butylated
Perfetto con V-ing
I couldn't have been butylating you couldn't have been butylating she couldn't have been butylating we couldn't have been butylating you couldn't have been butylating they couldn't have been butylating
Forma interrogativa
Forma semplice
could I butylate? could you butylate? could she butylate? could we butylate? could you butylate? could they butylate?
Forma con V-ing
could I be butylating? could you be butylating? could she be butylating? could we be butylating? could you be butylating? could they be butylating?
Perfetto
could I have butylated? could you have butylated? could she have butylated? could we have butylated? could you have butylated? could they have butylated?
Perfetto con V-ing
could I have been butylating? could you have been butylating? could she have been butylating? could we have been butylating? could you have been butylating? could they have been butylating?
Forma interro-negativa
Forma semplice
couldn't I butylate? couldn't you butylate? couldn't she butylate? couldn't we butylate? couldn't you butylate? couldn't they butylate?
Forma con V-ing
couldn't I be butylating? couldn't you be butylating? couldn't she be butylating? couldn't we be butylating? couldn't you be butylating? couldn't they be butylating?
Perfetto
couldn't I have butylated? couldn't you have butylated? couldn't she have butylated? couldn't we have butylated? couldn't you have butylated? couldn't they have butylated?
Perfetto con V-ing
couldn't I have been butylating? couldn't you have been butylating? couldn't she have been butylating? couldn't we have been butylating? couldn't you have been butylating? couldn't they have been butylating?