English verb conjugation
MAY FAIL FAIL

Regular verb: fail fail - fail failed - fail failed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I may fail fail you may fail fail she may fail fail we may fail fail you may fail fail they may fail fail	I may be fail failing you may be fail failing she may be fail failing we may be fail failing you may be fail failing they may be fail failing
Perfect	V-ing perfect
I may have fail failed you may have fail failed she may have fail failed we may have fail failed you may have fail failed they may have fail failed	I may have been fail failing you may have been fail failing she may have been fail failing we may have been fail failing you may have been fail failing they may have been fail failing

Negation

Simple form	V-ing form
I may not fail fail you may not fail fail she may not fail fail we may not fail fail you may not fail fail they may not fail fail	I may not be fail failing you may not be fail failing she may not be fail failing we may not be fail failing you may not be fail failing they may not be fail failing
Perfect	V-ing perfect
I may not have fail failed you may not have fail failed she may not have fail failed we may not have fail failed you may not have fail failed they may not have fail failed	I may not have been fail failing you may not have been fail failing she may not have been fail failing we may not have been fail failing you may not have been fail failing they may not have been fail failing

Interrogative form

Simple form	V-ing form
may I fail fail? may you fail fail? may she fail fail? may we fail fail? may you fail fail? may they fail fail?	may I be fail failing? may you be fail failing? may she be fail failing? may we be fail failing? may you be fail failing? may they be fail failing?
Perfect	V-ing perfect
may I have fail failed? may you have fail failed? may she have fail failed? may we have fail failed? may you have fail failed? may they have fail failed?	may I have been fail failing? may you have been fail failing? may she have been fail failing? may we have been fail failing? may you have been fail failing? may they have been fail failing?

Interro-negative form

Simple form	V-ing form
may I not fail fail? may you not fail fail? may she not fail fail? may we not fail fail? may you not fail fail? may they not fail fail?	may I not be fail failing? may you not be fail failing? may she not be fail failing? may we not be fail failing? may you not be fail failing? may they not be fail failing?
Perfect	V-ing perfect
may I not have fail failed? may you not have fail failed? may she not have fail failed? may we not have fail failed? may you not have fail failed? may they not have fail failed?	may I not have been fail failing? may you not have been fail failing? may she not have been fail failing? may we not have been fail failing? may you not have been fail failing? may they not have been fail failing?