I may corrugate you may corrugate she may corrugate we may corrugate you may corrugate they may corrugate
V-ing form
I may be corrugating you may be corrugating she may be corrugating we may be corrugating you may be corrugating they may be corrugating
Perfect
I may have corrugated you may have corrugated she may have corrugated we may have corrugated you may have corrugated they may have corrugated
V-ing perfect
I may have been corrugating you may have been corrugating she may have been corrugating we may have been corrugating you may have been corrugating they may have been corrugating
Negation
Simple form
I may not corrugate you may not corrugate she may not corrugate we may not corrugate you may not corrugate they may not corrugate
V-ing form
I may not be corrugating you may not be corrugating she may not be corrugating we may not be corrugating you may not be corrugating they may not be corrugating
Perfect
I may not have corrugated you may not have corrugated she may not have corrugated we may not have corrugated you may not have corrugated they may not have corrugated
V-ing perfect
I may not have been corrugating you may not have been corrugating she may not have been corrugating we may not have been corrugating you may not have been corrugating they may not have been corrugating
Interrogative form
Simple form
may I corrugate? may you corrugate? may she corrugate? may we corrugate? may you corrugate? may they corrugate?
V-ing form
may I be corrugating? may you be corrugating? may she be corrugating? may we be corrugating? may you be corrugating? may they be corrugating?
Perfect
may I have corrugated? may you have corrugated? may she have corrugated? may we have corrugated? may you have corrugated? may they have corrugated?
V-ing perfect
may I have been corrugating? may you have been corrugating? may she have been corrugating? may we have been corrugating? may you have been corrugating? may they have been corrugating?
Interro-negative form
Simple form
may I not corrugate? may you not corrugate? may she not corrugate? may we not corrugate? may you not corrugate? may they not corrugate?
V-ing form
may I not be corrugating? may you not be corrugating? may she not be corrugating? may we not be corrugating? may you not be corrugating? may they not be corrugating?
Perfect
may I not have corrugated? may you not have corrugated? may she not have corrugated? may we not have corrugated? may you not have corrugated? may they not have corrugated?
V-ing perfect
may I not have been corrugating? may you not have been corrugating? may she not have been corrugating? may we not have been corrugating? may you not have been corrugating? may they not have been corrugating?