English verb conjugation
MAY COMPARE

Regular verb: compare - compared - compared

Affirmation

Simple form	V-ing form
I may compare you may compare he may compare we may compare you may compare they may compare	I may be comparing you may be comparing he may be comparing we may be comparing you may be comparing they may be comparing
Perfect	V-ing perfect
I may have compared you may have compared he may have compared we may have compared you may have compared they may have compared	I may have been comparing you may have been comparing he may have been comparing we may have been comparing you may have been comparing they may have been comparing

Negation

Simple form	V-ing form
I mayn't compare you mayn't compare he mayn't compare we mayn't compare you mayn't compare they mayn't compare	I mayn't be comparing you mayn't be comparing he mayn't be comparing we mayn't be comparing you mayn't be comparing they mayn't be comparing
Perfect	V-ing perfect
I mayn't have compared you mayn't have compared he mayn't have compared we mayn't have compared you mayn't have compared they mayn't have compared	I mayn't have been comparing you mayn't have been comparing he mayn't have been comparing we mayn't have been comparing you mayn't have been comparing they mayn't have been comparing

Interrogative form

Simple form	V-ing form
may I compare? may you compare? may he compare? may we compare? may you compare? may they compare?	may I be comparing? may you be comparing? may he be comparing? may we be comparing? may you be comparing? may they be comparing?
Perfect	V-ing perfect
may I have compared? may you have compared? may he have compared? may we have compared? may you have compared? may they have compared?	may I have been comparing? may you have been comparing? may he have been comparing? may we have been comparing? may you have been comparing? may they have been comparing?

Interro-negative form

Simple form	V-ing form
mayn't I compare? mayn't you compare? mayn't he compare? mayn't we compare? mayn't you compare? mayn't they compare?	mayn't I be comparing? mayn't you be comparing? mayn't he be comparing? mayn't we be comparing? mayn't you be comparing? mayn't they be comparing?
Perfect	V-ing perfect
mayn't I have compared? mayn't you have compared? mayn't he have compared? mayn't we have compared? mayn't you have compared? mayn't they have compared?	mayn't I have been comparing? mayn't you have been comparing? mayn't he have been comparing? mayn't we have been comparing? mayn't you have been comparing? mayn't they have been comparing?