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