Regular verb: alter alter - alter altered - alter altered
Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may alter alter you may alter alter she may alter alter we may alter alter you may alter alter they may alter alter
V-ing form
I may be alter altering you may be alter altering she may be alter altering we may be alter altering you may be alter altering they may be alter altering
Perfect
I may have alter altered you may have alter altered she may have alter altered we may have alter altered you may have alter altered they may have alter altered
V-ing perfect
I may have been alter altering you may have been alter altering she may have been alter altering we may have been alter altering you may have been alter altering they may have been alter altering
Negation
Simple form
I mayn't alter alter you mayn't alter alter she mayn't alter alter we mayn't alter alter you mayn't alter alter they mayn't alter alter
V-ing form
I mayn't be alter altering you mayn't be alter altering she mayn't be alter altering we mayn't be alter altering you mayn't be alter altering they mayn't be alter altering
Perfect
I mayn't have alter altered you mayn't have alter altered she mayn't have alter altered we mayn't have alter altered you mayn't have alter altered they mayn't have alter altered
V-ing perfect
I mayn't have been alter altering you mayn't have been alter altering she mayn't have been alter altering we mayn't have been alter altering you mayn't have been alter altering they mayn't have been alter altering
Interrogative form
Simple form
may I alter alter? may you alter alter? may she alter alter? may we alter alter? may you alter alter? may they alter alter?
V-ing form
may I be alter altering? may you be alter altering? may she be alter altering? may we be alter altering? may you be alter altering? may they be alter altering?
Perfect
may I have alter altered? may you have alter altered? may she have alter altered? may we have alter altered? may you have alter altered? may they have alter altered?
V-ing perfect
may I have been alter altering? may you have been alter altering? may she have been alter altering? may we have been alter altering? may you have been alter altering? may they have been alter altering?
Interro-negative form
Simple form
mayn't I alter alter? mayn't you alter alter? mayn't she alter alter? mayn't we alter alter? mayn't you alter alter? mayn't they alter alter?
V-ing form
mayn't I be alter altering? mayn't you be alter altering? mayn't she be alter altering? mayn't we be alter altering? mayn't you be alter altering? mayn't they be alter altering?
Perfect
mayn't I have alter altered? mayn't you have alter altered? mayn't she have alter altered? mayn't we have alter altered? mayn't you have alter altered? mayn't they have alter altered?
V-ing perfect
mayn't I have been alter altering? mayn't you have been alter altering? mayn't she have been alter altering? mayn't we have been alter altering? mayn't you have been alter altering? mayn't they have been alter altering?