English verb conjugation
MAY REQUIRE

Regular verb: require - required - required

Affirmation

Simple form	V-ing form
I may require you may require he may require we may require you may require they may require	I may be requiring you may be requiring he may be requiring we may be requiring you may be requiring they may be requiring
Perfect	V-ing perfect
I may have required you may have required he may have required we may have required you may have required they may have required	I may have been requiring you may have been requiring he may have been requiring we may have been requiring you may have been requiring they may have been requiring

Negation

Simple form	V-ing form
I may not require you may not require he may not require we may not require you may not require they may not require	I may not be requiring you may not be requiring he may not be requiring we may not be requiring you may not be requiring they may not be requiring
Perfect	V-ing perfect
I may not have required you may not have required he may not have required we may not have required you may not have required they may not have required	I may not have been requiring you may not have been requiring he may not have been requiring we may not have been requiring you may not have been requiring they may not have been requiring

Interrogative form

Simple form	V-ing form
may I require? may you require? may he require? may we require? may you require? may they require?	may I be requiring? may you be requiring? may he be requiring? may we be requiring? may you be requiring? may they be requiring?
Perfect	V-ing perfect
may I have required? may you have required? may he have required? may we have required? may you have required? may they have required?	may I have been requiring? may you have been requiring? may he have been requiring? may we have been requiring? may you have been requiring? may they have been requiring?

Interro-negative form

Simple form	V-ing form
may I not require? may you not require? may he not require? may we not require? may you not require? may they not require?	may I not be requiring? may you not be requiring? may he not be requiring? may we not be requiring? may you not be requiring? may they not be requiring?
Perfect	V-ing perfect
may I not have required? may you not have required? may he not have required? may we not have required? may you not have required? may they not have required?	may I not have been requiring? may you not have been requiring? may he not have been requiring? may we not have been requiring? may you not have been requiring? may they not have been requiring?