I may preinvestigate you may preinvestigate he may preinvestigate we may preinvestigate you may preinvestigate they may preinvestigate
Forme en V-ing
I may be preinvestigating you may be preinvestigating he may be preinvestigating we may be preinvestigating you may be preinvestigating they may be preinvestigating
Perfect
I may have preinvestigated you may have preinvestigated he may have preinvestigated we may have preinvestigated you may have preinvestigated they may have preinvestigated
Perfect en V-ing
I may have been preinvestigating you may have been preinvestigating he may have been preinvestigating we may have been preinvestigating you may have been preinvestigating they may have been preinvestigating
Négation
Forme simple
I may not preinvestigate you may not preinvestigate he may not preinvestigate we may not preinvestigate you may not preinvestigate they may not preinvestigate
Forme en V-ing
I may not be preinvestigating you may not be preinvestigating he may not be preinvestigating we may not be preinvestigating you may not be preinvestigating they may not be preinvestigating
Perfect
I may not have preinvestigated you may not have preinvestigated he may not have preinvestigated we may not have preinvestigated you may not have preinvestigated they may not have preinvestigated
Perfect en V-ing
I may not have been preinvestigating you may not have been preinvestigating he may not have been preinvestigating we may not have been preinvestigating you may not have been preinvestigating they may not have been preinvestigating
Forme interrogative
Forme simple
may I preinvestigate? may you preinvestigate? may he preinvestigate? may we preinvestigate? may you preinvestigate? may they preinvestigate?
Forme en V-ing
may I be preinvestigating? may you be preinvestigating? may he be preinvestigating? may we be preinvestigating? may you be preinvestigating? may they be preinvestigating?
Perfect
may I have preinvestigated? may you have preinvestigated? may he have preinvestigated? may we have preinvestigated? may you have preinvestigated? may they have preinvestigated?
Perfect en V-ing
may I have been preinvestigating? may you have been preinvestigating? may he have been preinvestigating? may we have been preinvestigating? may you have been preinvestigating? may they have been preinvestigating?
Forme interro-négative
Forme simple
may I not preinvestigate? may you not preinvestigate? may he not preinvestigate? may we not preinvestigate? may you not preinvestigate? may they not preinvestigate?
Forme en V-ing
may I not be preinvestigating? may you not be preinvestigating? may he not be preinvestigating? may we not be preinvestigating? may you not be preinvestigating? may they not be preinvestigating?
Perfect
may I not have preinvestigated? may you not have preinvestigated? may he not have preinvestigated? may we not have preinvestigated? may you not have preinvestigated? may they not have preinvestigated?
Perfect en V-ing
may I not have been preinvestigating? may you not have been preinvestigating? may he not have been preinvestigating? may we not have been preinvestigating? may you not have been preinvestigating? may they not have been preinvestigating?