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 may not compare you may not compare he may not compare we may not compare you may not compare they may not compare	I may not be comparing you may not be comparing he may not be comparing we may not be comparing you may not be comparing they may not be comparing
Perfect	V-ing perfect
I may not have compared you may not have compared he may not have compared we may not have compared you may not have compared they may not have compared	I may not have been comparing you may not have been comparing he may not have been comparing we may not have been comparing you may not have been comparing they may not 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
may I not compare? may you not compare? may he not compare? may we not compare? may you not compare? may they not compare?	may I not be comparing? may you not be comparing? may he not be comparing? may we not be comparing? may you not be comparing? may they not be comparing?
Perfect	V-ing perfect
may I not have compared? may you not have compared? may he not have compared? may we not have compared? may you not have compared? may they not have compared?	may I not have been comparing? may you not have been comparing? may he not have been comparing? may we not have been comparing? may you not have been comparing? may they not have been comparing?