I may diagram you may diagram she may diagram we may diagram you may diagram they may diagram
V-ing form
I may be diagraming you may be diagraming she may be diagraming we may be diagraming you may be diagraming they may be diagraming
Perfect
I may have diagramed you may have diagramed she may have diagramed we may have diagramed you may have diagramed they may have diagramed
V-ing perfect
I may have been diagraming you may have been diagraming she may have been diagraming we may have been diagraming you may have been diagraming they may have been diagraming
Negation
Simple form
I may not diagram you may not diagram she may not diagram we may not diagram you may not diagram they may not diagram
V-ing form
I may not be diagraming you may not be diagraming she may not be diagraming we may not be diagraming you may not be diagraming they may not be diagraming
Perfect
I may not have diagramed you may not have diagramed she may not have diagramed we may not have diagramed you may not have diagramed they may not have diagramed
V-ing perfect
I may not have been diagraming you may not have been diagraming she may not have been diagraming we may not have been diagraming you may not have been diagraming they may not have been diagraming
Interrogative form
Simple form
may I diagram? may you diagram? may she diagram? may we diagram? may you diagram? may they diagram?
V-ing form
may I be diagraming? may you be diagraming? may she be diagraming? may we be diagraming? may you be diagraming? may they be diagraming?
Perfect
may I have diagramed? may you have diagramed? may she have diagramed? may we have diagramed? may you have diagramed? may they have diagramed?
V-ing perfect
may I have been diagraming? may you have been diagraming? may she have been diagraming? may we have been diagraming? may you have been diagraming? may they have been diagraming?
Interro-negative form
Simple form
may I not diagram? may you not diagram? may she not diagram? may we not diagram? may you not diagram? may they not diagram?
V-ing form
may I not be diagraming? may you not be diagraming? may she not be diagraming? may we not be diagraming? may you not be diagraming? may they not be diagraming?
Perfect
may I not have diagramed? may you not have diagramed? may she not have diagramed? may we not have diagramed? may you not have diagramed? may they not have diagramed?
V-ing perfect
may I not have been diagraming? may you not have been diagraming? may she not have been diagraming? may we not have been diagraming? may you not have been diagraming? may they not have been diagraming?