I may concrete you may concrete he may concrete we may concrete you may concrete they may concrete
Forme en V-ing
I may be concreting you may be concreting he may be concreting we may be concreting you may be concreting they may be concreting
Perfect
I may have concreted you may have concreted he may have concreted we may have concreted you may have concreted they may have concreted
Perfect en V-ing
I may have been concreting you may have been concreting he may have been concreting we may have been concreting you may have been concreting they may have been concreting
Négation
Forme simple
I may not concrete you may not concrete he may not concrete we may not concrete you may not concrete they may not concrete
Forme en V-ing
I may not be concreting you may not be concreting he may not be concreting we may not be concreting you may not be concreting they may not be concreting
Perfect
I may not have concreted you may not have concreted he may not have concreted we may not have concreted you may not have concreted they may not have concreted
Perfect en V-ing
I may not have been concreting you may not have been concreting he may not have been concreting we may not have been concreting you may not have been concreting they may not have been concreting
Forme interrogative
Forme simple
may I concrete? may you concrete? may he concrete? may we concrete? may you concrete? may they concrete?
Forme en V-ing
may I be concreting? may you be concreting? may he be concreting? may we be concreting? may you be concreting? may they be concreting?
Perfect
may I have concreted? may you have concreted? may he have concreted? may we have concreted? may you have concreted? may they have concreted?
Perfect en V-ing
may I have been concreting? may you have been concreting? may he have been concreting? may we have been concreting? may you have been concreting? may they have been concreting?
Forme interro-négative
Forme simple
may I not concrete? may you not concrete? may he not concrete? may we not concrete? may you not concrete? may they not concrete?
Forme en V-ing
may I not be concreting? may you not be concreting? may he not be concreting? may we not be concreting? may you not be concreting? may they not be concreting?
Perfect
may I not have concreted? may you not have concreted? may he not have concreted? may we not have concreted? may you not have concreted? may they not have concreted?
Perfect en V-ing
may I not have been concreting? may you not have been concreting? may he not have been concreting? may we not have been concreting? may you not have been concreting? may they not have been concreting?