English verb conjugation
MAY LIVEN

Regular verb: liven - livened - livened

Affirmation

Simple form	V-ing form
I may liven you may liven he may liven we may liven you may liven they may liven	I may be livening you may be livening he may be livening we may be livening you may be livening they may be livening
Perfect	V-ing perfect
I may have livened you may have livened he may have livened we may have livened you may have livened they may have livened	I may have been livening you may have been livening he may have been livening we may have been livening you may have been livening they may have been livening

Negation

Simple form	V-ing form
I may not liven you may not liven he may not liven we may not liven you may not liven they may not liven	I may not be livening you may not be livening he may not be livening we may not be livening you may not be livening they may not be livening
Perfect	V-ing perfect
I may not have livened you may not have livened he may not have livened we may not have livened you may not have livened they may not have livened	I may not have been livening you may not have been livening he may not have been livening we may not have been livening you may not have been livening they may not have been livening

Interrogative form

Simple form	V-ing form
may I liven? may you liven? may he liven? may we liven? may you liven? may they liven?	may I be livening? may you be livening? may he be livening? may we be livening? may you be livening? may they be livening?
Perfect	V-ing perfect
may I have livened? may you have livened? may he have livened? may we have livened? may you have livened? may they have livened?	may I have been livening? may you have been livening? may he have been livening? may we have been livening? may you have been livening? may they have been livening?

Interro-negative form

Simple form	V-ing form
may I not liven? may you not liven? may he not liven? may we not liven? may you not liven? may they not liven?	may I not be livening? may you not be livening? may he not be livening? may we not be livening? may you not be livening? may they not be livening?
Perfect	V-ing perfect
may I not have livened? may you not have livened? may he not have livened? may we not have livened? may you not have livened? may they not have livened?	may I not have been livening? may you not have been livening? may he not have been livening? may we not have been livening? may you not have been livening? may they not have been livening?