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