English verb conjugation
MAY QUICKEN

Regular verb: quicken - quickened - quickened

Affirmation

Simple form	V-ing form
I may quicken you may quicken she may quicken we may quicken you may quicken they may quicken	I may be quickening you may be quickening she may be quickening we may be quickening you may be quickening they may be quickening
Perfect	V-ing perfect
I may have quickened you may have quickened she may have quickened we may have quickened you may have quickened they may have quickened	I may have been quickening you may have been quickening she may have been quickening we may have been quickening you may have been quickening they may have been quickening

Negation

Simple form	V-ing form
I may not quicken you may not quicken she may not quicken we may not quicken you may not quicken they may not quicken	I may not be quickening you may not be quickening she may not be quickening we may not be quickening you may not be quickening they may not be quickening
Perfect	V-ing perfect
I may not have quickened you may not have quickened she may not have quickened we may not have quickened you may not have quickened they may not have quickened	I may not have been quickening you may not have been quickening she may not have been quickening we may not have been quickening you may not have been quickening they may not have been quickening

Interrogative form

Simple form	V-ing form
may I quicken? may you quicken? may she quicken? may we quicken? may you quicken? may they quicken?	may I be quickening? may you be quickening? may she be quickening? may we be quickening? may you be quickening? may they be quickening?
Perfect	V-ing perfect
may I have quickened? may you have quickened? may she have quickened? may we have quickened? may you have quickened? may they have quickened?	may I have been quickening? may you have been quickening? may she have been quickening? may we have been quickening? may you have been quickening? may they have been quickening?

Interro-negative form

Simple form	V-ing form
may I not quicken? may you not quicken? may she not quicken? may we not quicken? may you not quicken? may they not quicken?	may I not be quickening? may you not be quickening? may she not be quickening? may we not be quickening? may you not be quickening? may they not be quickening?
Perfect	V-ing perfect
may I not have quickened? may you not have quickened? may she not have quickened? may we not have quickened? may you not have quickened? may they not have quickened?	may I not have been quickening? may you not have been quickening? may she not have been quickening? may we not have been quickening? may you not have been quickening? may they not have been quickening?