English verb conjugation
MAY BOIL

Regular verb: boil - boiled - boiled

Affirmation

Simple form	V-ing form
I may boil you may boil he may boil we may boil you may boil they may boil	I may be boiling you may be boiling he may be boiling we may be boiling you may be boiling they may be boiling
Perfect	V-ing perfect
I may have boiled you may have boiled he may have boiled we may have boiled you may have boiled they may have boiled	I may have been boiling you may have been boiling he may have been boiling we may have been boiling you may have been boiling they may have been boiling

Negation

Simple form	V-ing form
I may not boil you may not boil he may not boil we may not boil you may not boil they may not boil	I may not be boiling you may not be boiling he may not be boiling we may not be boiling you may not be boiling they may not be boiling
Perfect	V-ing perfect
I may not have boiled you may not have boiled he may not have boiled we may not have boiled you may not have boiled they may not have boiled	I may not have been boiling you may not have been boiling he may not have been boiling we may not have been boiling you may not have been boiling they may not have been boiling

Interrogative form

Simple form	V-ing form
may I boil? may you boil? may he boil? may we boil? may you boil? may they boil?	may I be boiling? may you be boiling? may he be boiling? may we be boiling? may you be boiling? may they be boiling?
Perfect	V-ing perfect
may I have boiled? may you have boiled? may he have boiled? may we have boiled? may you have boiled? may they have boiled?	may I have been boiling? may you have been boiling? may he have been boiling? may we have been boiling? may you have been boiling? may they have been boiling?

Interro-negative form

Simple form	V-ing form
may I not boil? may you not boil? may he not boil? may we not boil? may you not boil? may they not boil?	may I not be boiling? may you not be boiling? may he not be boiling? may we not be boiling? may you not be boiling? may they not be boiling?
Perfect	V-ing perfect
may I not have boiled? may you not have boiled? may he not have boiled? may we not have boiled? may you not have boiled? may they not have boiled?	may I not have been boiling? may you not have been boiling? may he not have been boiling? may we not have been boiling? may you not have been boiling? may they not have been boiling?