English verb conjugation
MAY RIVET

Regular verb: rivet - riveted - riveted

Affirmation

Simple form	V-ing form
I may rivet you may rivet she may rivet we may rivet you may rivet they may rivet	I may be riveting you may be riveting she may be riveting we may be riveting you may be riveting they may be riveting
Perfect	V-ing perfect
I may have riveted you may have riveted she may have riveted we may have riveted you may have riveted they may have riveted	I may have been riveting you may have been riveting she may have been riveting we may have been riveting you may have been riveting they may have been riveting

Negation

Simple form	V-ing form
I mayn't rivet you mayn't rivet she mayn't rivet we mayn't rivet you mayn't rivet they mayn't rivet	I mayn't be riveting you mayn't be riveting she mayn't be riveting we mayn't be riveting you mayn't be riveting they mayn't be riveting
Perfect	V-ing perfect
I mayn't have riveted you mayn't have riveted she mayn't have riveted we mayn't have riveted you mayn't have riveted they mayn't have riveted	I mayn't have been riveting you mayn't have been riveting she mayn't have been riveting we mayn't have been riveting you mayn't have been riveting they mayn't have been riveting

Interrogative form

Simple form	V-ing form
may I rivet? may you rivet? may she rivet? may we rivet? may you rivet? may they rivet?	may I be riveting? may you be riveting? may she be riveting? may we be riveting? may you be riveting? may they be riveting?
Perfect	V-ing perfect
may I have riveted? may you have riveted? may she have riveted? may we have riveted? may you have riveted? may they have riveted?	may I have been riveting? may you have been riveting? may she have been riveting? may we have been riveting? may you have been riveting? may they have been riveting?

Interro-negative form

Simple form	V-ing form
mayn't I rivet? mayn't you rivet? mayn't she rivet? mayn't we rivet? mayn't you rivet? mayn't they rivet?	mayn't I be riveting? mayn't you be riveting? mayn't she be riveting? mayn't we be riveting? mayn't you be riveting? mayn't they be riveting?
Perfect	V-ing perfect
mayn't I have riveted? mayn't you have riveted? mayn't she have riveted? mayn't we have riveted? mayn't you have riveted? mayn't they have riveted?	mayn't I have been riveting? mayn't you have been riveting? mayn't she have been riveting? mayn't we have been riveting? mayn't you have been riveting? mayn't they have been riveting?