I may astound you may astound he may astound we may astound you may astound they may astound
V-ing form
I may be astounding you may be astounding he may be astounding we may be astounding you may be astounding they may be astounding
Perfect
I may have astounded you may have astounded he may have astounded we may have astounded you may have astounded they may have astounded
V-ing perfect
I may have been astounding you may have been astounding he may have been astounding we may have been astounding you may have been astounding they may have been astounding
Negation
Simple form
I mayn't astound you mayn't astound he mayn't astound we mayn't astound you mayn't astound they mayn't astound
V-ing form
I mayn't be astounding you mayn't be astounding he mayn't be astounding we mayn't be astounding you mayn't be astounding they mayn't be astounding
Perfect
I mayn't have astounded you mayn't have astounded he mayn't have astounded we mayn't have astounded you mayn't have astounded they mayn't have astounded
V-ing perfect
I mayn't have been astounding you mayn't have been astounding he mayn't have been astounding we mayn't have been astounding you mayn't have been astounding they mayn't have been astounding
Interrogative form
Simple form
may I astound? may you astound? may he astound? may we astound? may you astound? may they astound?
V-ing form
may I be astounding? may you be astounding? may he be astounding? may we be astounding? may you be astounding? may they be astounding?
Perfect
may I have astounded? may you have astounded? may he have astounded? may we have astounded? may you have astounded? may they have astounded?
V-ing perfect
may I have been astounding? may you have been astounding? may he have been astounding? may we have been astounding? may you have been astounding? may they have been astounding?
Interro-negative form
Simple form
mayn't I astound? mayn't you astound? mayn't he astound? mayn't we astound? mayn't you astound? mayn't they astound?
V-ing form
mayn't I be astounding? mayn't you be astounding? mayn't he be astounding? mayn't we be astounding? mayn't you be astounding? mayn't they be astounding?
Perfect
mayn't I have astounded? mayn't you have astounded? mayn't he have astounded? mayn't we have astounded? mayn't you have astounded? mayn't they have astounded?
V-ing perfect
mayn't I have been astounding? mayn't you have been astounding? mayn't he have been astounding? mayn't we have been astounding? mayn't you have been astounding? mayn't they have been astounding?