I can devitalize you can devitalize she can devitalize we can devitalize you can devitalize they can devitalize
Forme en V-ing
I can be devitalizing you can be devitalizing she can be devitalizing we can be devitalizing you can be devitalizing they can be devitalizing
Perfect
I can have devitalized you can have devitalized she can have devitalized we can have devitalized you can have devitalized they can have devitalized
Perfect en V-ing
I can have been devitalizing you can have been devitalizing she can have been devitalizing we can have been devitalizing you can have been devitalizing they can have been devitalizing
Négation
Forme simple
I cannot devitalize you cannot devitalize she cannot devitalize we cannot devitalize you cannot devitalize they cannot devitalize
Forme en V-ing
I cannot be devitalizing you cannot be devitalizing she cannot be devitalizing we cannot be devitalizing you cannot be devitalizing they cannot be devitalizing
Perfect
I cannot have devitalized you cannot have devitalized she cannot have devitalized we cannot have devitalized you cannot have devitalized they cannot have devitalized
Perfect en V-ing
I cannot have been devitalizing you cannot have been devitalizing she cannot have been devitalizing we cannot have been devitalizing you cannot have been devitalizing they cannot have been devitalizing
Forme interrogative
Forme simple
can I devitalize? can you devitalize? can she devitalize? can we devitalize? can you devitalize? can they devitalize?
Forme en V-ing
can I be devitalizing? can you be devitalizing? can she be devitalizing? can we be devitalizing? can you be devitalizing? can they be devitalizing?
Perfect
can I have devitalized? can you have devitalized? can she have devitalized? can we have devitalized? can you have devitalized? can they have devitalized?
Perfect en V-ing
can I have been devitalizing? can you have been devitalizing? can she have been devitalizing? can we have been devitalizing? can you have been devitalizing? can they have been devitalizing?
Forme interro-négative
Forme simple
can I not devitalize? can you not devitalize? can she not devitalize? can we not devitalize? can you not devitalize? can they not devitalize?
Forme en V-ing
can I not be devitalizing? can you not be devitalizing? can she not be devitalizing? can we not be devitalizing? can you not be devitalizing? can they not be devitalizing?
Perfect
can I not have devitalized? can you not have devitalized? can she not have devitalized? can we not have devitalized? can you not have devitalized? can they not have devitalized?
Perfect en V-ing
can I not have been devitalizing? can you not have been devitalizing? can she not have been devitalizing? can we not have been devitalizing? can you not have been devitalizing? can they not have been devitalizing?