I can devise you can devise she can devise we can devise you can devise they can devise
Forme en V-ing
I can be devising you can be devising she can be devising we can be devising you can be devising they can be devising
Perfect
I can have devised you can have devised she can have devised we can have devised you can have devised they can have devised
Perfect en V-ing
I can have been devising you can have been devising she can have been devising we can have been devising you can have been devising they can have been devising
Négation
Forme simple
I can't devise you can't devise she can't devise we can't devise you can't devise they can't devise
Forme en V-ing
I can't be devising you can't be devising she can't be devising we can't be devising you can't be devising they can't be devising
Perfect
I can't have devised you can't have devised she can't have devised we can't have devised you can't have devised they can't have devised
Perfect en V-ing
I can't have been devising you can't have been devising she can't have been devising we can't have been devising you can't have been devising they can't have been devising
Forme interrogative
Forme simple
can I devise? can you devise? can she devise? can we devise? can you devise? can they devise?
Forme en V-ing
can I be devising? can you be devising? can she be devising? can we be devising? can you be devising? can they be devising?
Perfect
can I have devised? can you have devised? can she have devised? can we have devised? can you have devised? can they have devised?
Perfect en V-ing
can I have been devising? can you have been devising? can she have been devising? can we have been devising? can you have been devising? can they have been devising?
Forme interro-négative
Forme simple
can't I devise? can't you devise? can't she devise? can't we devise? can't you devise? can't they devise?
Forme en V-ing
can't I be devising? can't you be devising? can't she be devising? can't we be devising? can't you be devising? can't they be devising?
Perfect
can't I have devised? can't you have devised? can't she have devised? can't we have devised? can't you have devised? can't they have devised?
Perfect en V-ing
can't I have been devising? can't you have been devising? can't she have been devising? can't we have been devising? can't you have been devising? can't they have been devising?