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