may smash
Regular verb: smash - smashed- smashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may smash
you may smash
she may smash
we may smash
you may smash
they may smash 	I may be smashing
you may be smashing
she may be smashing
we may be smashing
you may be smashing
they may be smashing	I may have smashed
you may have smashed
she may have smashed
we may have smashed
you may have smashed
they may have smashed	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 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't smash
you mayn't smash
she mayn't smash
we mayn't smash
you mayn't smash
they mayn't smash 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I smash?
may you smash?
may she smash?
may we smash?
may you smash?
may they smash? 	may I be smashing?
may you be smashing?
may she be smashing?
may we be smashing?
may you be smashing?
may they be smashing? 	may I have smashed?
may you have smashed?
may she have smashed?
may we have smashed?
may you have smashed?
may they have smashed? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I smash?
mayn't you smash?
mayn't she smash?
mayn't we smash?
mayn't you smash?
mayn't they smash? 	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? 	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? 	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?