I may ballast you may ballast she may ballast we may ballast you may ballast they may ballast
V-ing form
I may be ballasting you may be ballasting she may be ballasting we may be ballasting you may be ballasting they may be ballasting
Perfect
I may have ballasted you may have ballasted she may have ballasted we may have ballasted you may have ballasted they may have ballasted
V-ing perfect
I may have been ballasting you may have been ballasting she may have been ballasting we may have been ballasting you may have been ballasting they may have been ballasting
Negation
Simple form
I mayn't ballast you mayn't ballast she mayn't ballast we mayn't ballast you mayn't ballast they mayn't ballast
V-ing form
I mayn't be ballasting you mayn't be ballasting she mayn't be ballasting we mayn't be ballasting you mayn't be ballasting they mayn't be ballasting
Perfect
I mayn't have ballasted you mayn't have ballasted she mayn't have ballasted we mayn't have ballasted you mayn't have ballasted they mayn't have ballasted
V-ing perfect
I mayn't have been ballasting you mayn't have been ballasting she mayn't have been ballasting we mayn't have been ballasting you mayn't have been ballasting they mayn't have been ballasting
Interrogative form
Simple form
may I ballast? may you ballast? may she ballast? may we ballast? may you ballast? may they ballast?
V-ing form
may I be ballasting? may you be ballasting? may she be ballasting? may we be ballasting? may you be ballasting? may they be ballasting?
Perfect
may I have ballasted? may you have ballasted? may she have ballasted? may we have ballasted? may you have ballasted? may they have ballasted?
V-ing perfect
may I have been ballasting? may you have been ballasting? may she have been ballasting? may we have been ballasting? may you have been ballasting? may they have been ballasting?
Interro-negative form
Simple form
mayn't I ballast? mayn't you ballast? mayn't she ballast? mayn't we ballast? mayn't you ballast? mayn't they ballast?
V-ing form
mayn't I be ballasting? mayn't you be ballasting? mayn't she be ballasting? mayn't we be ballasting? mayn't you be ballasting? mayn't they be ballasting?
Perfect
mayn't I have ballasted? mayn't you have ballasted? mayn't she have ballasted? mayn't we have ballasted? mayn't you have ballasted? mayn't they have ballasted?
V-ing perfect
mayn't I have been ballasting? mayn't you have been ballasting? mayn't she have been ballasting? mayn't we have been ballasting? mayn't you have been ballasting? mayn't they have been ballasting?