English verb conjugation
MAY ZIP

Regular verb: zip - zipped - zipped

Affirmation

Simple form	V-ing form
I may zip you may zip she may zip we may zip you may zip they may zip	I may be zipping you may be zipping she may be zipping we may be zipping you may be zipping they may be zipping
Perfect	V-ing perfect
I may have zipped you may have zipped she may have zipped we may have zipped you may have zipped they may have zipped	I may have been zipping you may have been zipping she may have been zipping we may have been zipping you may have been zipping they may have been zipping

Negation

Simple form	V-ing form
I mayn't zip you mayn't zip she mayn't zip we mayn't zip you mayn't zip they mayn't zip	I mayn't be zipping you mayn't be zipping she mayn't be zipping we mayn't be zipping you mayn't be zipping they mayn't be zipping
Perfect	V-ing perfect
I mayn't have zipped you mayn't have zipped she mayn't have zipped we mayn't have zipped you mayn't have zipped they mayn't have zipped	I mayn't have been zipping you mayn't have been zipping she mayn't have been zipping we mayn't have been zipping you mayn't have been zipping they mayn't have been zipping

Interrogative form

Simple form	V-ing form
may I zip? may you zip? may she zip? may we zip? may you zip? may they zip?	may I be zipping? may you be zipping? may she be zipping? may we be zipping? may you be zipping? may they be zipping?
Perfect	V-ing perfect
may I have zipped? may you have zipped? may she have zipped? may we have zipped? may you have zipped? may they have zipped?	may I have been zipping? may you have been zipping? may she have been zipping? may we have been zipping? may you have been zipping? may they have been zipping?

Interro-negative form

Simple form	V-ing form
mayn't I zip? mayn't you zip? mayn't she zip? mayn't we zip? mayn't you zip? mayn't they zip?	mayn't I be zipping? mayn't you be zipping? mayn't she be zipping? mayn't we be zipping? mayn't you be zipping? mayn't they be zipping?
Perfect	V-ing perfect
mayn't I have zipped? mayn't you have zipped? mayn't she have zipped? mayn't we have zipped? mayn't you have zipped? mayn't they have zipped?	mayn't I have been zipping? mayn't you have been zipping? mayn't she have been zipping? mayn't we have been zipping? mayn't you have been zipping? mayn't they have been zipping?