English verb conjugation
MAY RIVAL

Regular verb: rival - rivalled - rivalled

Affirmation

Simple form	V-ing form
I may rival you may rival she may rival we may rival you may rival they may rival	I may be rivalling you may be rivalling she may be rivalling we may be rivalling you may be rivalling they may be rivalling
Perfect	V-ing perfect
I may have rivalled you may have rivalled she may have rivalled we may have rivalled you may have rivalled they may have rivalled	I may have been rivalling you may have been rivalling she may have been rivalling we may have been rivalling you may have been rivalling they may have been rivalling

Negation

Simple form	V-ing form
I may not rival you may not rival she may not rival we may not rival you may not rival they may not rival	I may not be rivalling you may not be rivalling she may not be rivalling we may not be rivalling you may not be rivalling they may not be rivalling
Perfect	V-ing perfect
I may not have rivalled you may not have rivalled she may not have rivalled we may not have rivalled you may not have rivalled they may not have rivalled	I may not have been rivalling you may not have been rivalling she may not have been rivalling we may not have been rivalling you may not have been rivalling they may not have been rivalling

Interrogative form

Simple form	V-ing form
may I rival? may you rival? may she rival? may we rival? may you rival? may they rival?	may I be rivalling? may you be rivalling? may she be rivalling? may we be rivalling? may you be rivalling? may they be rivalling?
Perfect	V-ing perfect
may I have rivalled? may you have rivalled? may she have rivalled? may we have rivalled? may you have rivalled? may they have rivalled?	may I have been rivalling? may you have been rivalling? may she have been rivalling? may we have been rivalling? may you have been rivalling? may they have been rivalling?

Interro-negative form

Simple form	V-ing form
may I not rival? may you not rival? may she not rival? may we not rival? may you not rival? may they not rival?	may I not be rivalling? may you not be rivalling? may she not be rivalling? may we not be rivalling? may you not be rivalling? may they not be rivalling?
Perfect	V-ing perfect
may I not have rivalled? may you not have rivalled? may she not have rivalled? may we not have rivalled? may you not have rivalled? may they not have rivalled?	may I not have been rivalling? may you not have been rivalling? may she not have been rivalling? may we not have been rivalling? may you not have been rivalling? may they not have been rivalling?