English verb conjugation
MAY FERMENT

Regular verb: ferment - fermented - fermented

Affirmation

Simple form	V-ing form
I may ferment you may ferment she may ferment we may ferment you may ferment they may ferment	I may be fermenting you may be fermenting she may be fermenting we may be fermenting you may be fermenting they may be fermenting
Perfect	V-ing perfect
I may have fermented you may have fermented she may have fermented we may have fermented you may have fermented they may have fermented	I may have been fermenting you may have been fermenting she may have been fermenting we may have been fermenting you may have been fermenting they may have been fermenting

Negation

Simple form	V-ing form
I may not ferment you may not ferment she may not ferment we may not ferment you may not ferment they may not ferment	I may not be fermenting you may not be fermenting she may not be fermenting we may not be fermenting you may not be fermenting they may not be fermenting
Perfect	V-ing perfect
I may not have fermented you may not have fermented she may not have fermented we may not have fermented you may not have fermented they may not have fermented	I may not have been fermenting you may not have been fermenting she may not have been fermenting we may not have been fermenting you may not have been fermenting they may not have been fermenting

Interrogative form

Simple form	V-ing form
may I ferment? may you ferment? may she ferment? may we ferment? may you ferment? may they ferment?	may I be fermenting? may you be fermenting? may she be fermenting? may we be fermenting? may you be fermenting? may they be fermenting?
Perfect	V-ing perfect
may I have fermented? may you have fermented? may she have fermented? may we have fermented? may you have fermented? may they have fermented?	may I have been fermenting? may you have been fermenting? may she have been fermenting? may we have been fermenting? may you have been fermenting? may they have been fermenting?

Interro-negative form

Simple form	V-ing form
may I not ferment? may you not ferment? may she not ferment? may we not ferment? may you not ferment? may they not ferment?	may I not be fermenting? may you not be fermenting? may she not be fermenting? may we not be fermenting? may you not be fermenting? may they not be fermenting?
Perfect	V-ing perfect
may I not have fermented? may you not have fermented? may she not have fermented? may we not have fermented? may you not have fermented? may they not have fermented?	may I not have been fermenting? may you not have been fermenting? may she not have been fermenting? may we not have been fermenting? may you not have been fermenting? may they not have been fermenting?