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