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