I can invent you can invent she can invent we can invent you can invent they can invent
Forme en V-ing
I can be inventing you can be inventing she can be inventing we can be inventing you can be inventing they can be inventing
Perfect
I can have invented you can have invented she can have invented we can have invented you can have invented they can have invented
Perfect en V-ing
I can have been inventing you can have been inventing she can have been inventing we can have been inventing you can have been inventing they can have been inventing
Négation
Forme simple
I cannot invent you cannot invent she cannot invent we cannot invent you cannot invent they cannot invent
Forme en V-ing
I cannot be inventing you cannot be inventing she cannot be inventing we cannot be inventing you cannot be inventing they cannot be inventing
Perfect
I cannot have invented you cannot have invented she cannot have invented we cannot have invented you cannot have invented they cannot have invented
Perfect en V-ing
I cannot have been inventing you cannot have been inventing she cannot have been inventing we cannot have been inventing you cannot have been inventing they cannot have been inventing
Forme interrogative
Forme simple
can I invent? can you invent? can she invent? can we invent? can you invent? can they invent?
Forme en V-ing
can I be inventing? can you be inventing? can she be inventing? can we be inventing? can you be inventing? can they be inventing?
Perfect
can I have invented? can you have invented? can she have invented? can we have invented? can you have invented? can they have invented?
Perfect en V-ing
can I have been inventing? can you have been inventing? can she have been inventing? can we have been inventing? can you have been inventing? can they have been inventing?
Forme interro-négative
Forme simple
can I not invent? can you not invent? can she not invent? can we not invent? can you not invent? can they not invent?
Forme en V-ing
can I not be inventing? can you not be inventing? can she not be inventing? can we not be inventing? can you not be inventing? can they not be inventing?
Perfect
can I not have invented? can you not have invented? can she not have invented? can we not have invented? can you not have invented? can they not have invented?
Perfect en V-ing
can I not have been inventing? can you not have been inventing? can she not have been inventing? can we not have been inventing? can you not have been inventing? can they not have been inventing?