may roughneck
Regular verb: roughneck - roughnecked- roughnecked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may roughneck
you may roughneck
he may roughneck
we may roughneck
you may roughneck
they may roughneck 	I may be roughnecking
you may be roughnecking
he may be roughnecking
we may be roughnecking
you may be roughnecking
they may be roughnecking	I may have roughnecked
you may have roughnecked
he may have roughnecked
we may have roughnecked
you may have roughnecked
they may have roughnecked	I may have been roughnecking
you may have been roughnecking
he may have been roughnecking
we may have been roughnecking
you may have been roughnecking
they may have been roughnecking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't roughneck
you mayn't roughneck
he mayn't roughneck
we mayn't roughneck
you mayn't roughneck
they mayn't roughneck 	I mayn't be roughnecking
you mayn't be roughnecking
he mayn't be roughnecking
we mayn't be roughnecking
you mayn't be roughnecking
they mayn't be roughnecking	I mayn't have roughnecked
you mayn't have roughnecked
he mayn't have roughnecked
we mayn't have roughnecked
you mayn't have roughnecked
they mayn't have roughnecked	I mayn't have been roughnecking
you mayn't have been roughnecking
he mayn't have been roughnecking
we mayn't have been roughnecking
you mayn't have been roughnecking
they mayn't have been roughnecking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I roughneck?
may you roughneck?
may he roughneck?
may we roughneck?
may you roughneck?
may they roughneck? 	may I be roughnecking?
may you be roughnecking?
may he be roughnecking?
may we be roughnecking?
may you be roughnecking?
may they be roughnecking? 	may I have roughnecked?
may you have roughnecked?
may he have roughnecked?
may we have roughnecked?
may you have roughnecked?
may they have roughnecked? 	may I have been roughnecking?
may you have been roughnecking?
may he have been roughnecking?
may we have been roughnecking?
may you have been roughnecking?
may they have been roughnecking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I roughneck?
mayn't you roughneck?
mayn't he roughneck?
mayn't we roughneck?
mayn't you roughneck?
mayn't they roughneck? 	mayn't I be roughnecking?
mayn't you be roughnecking?
mayn't he be roughnecking?
mayn't we be roughnecking?
mayn't you be roughnecking?
mayn't they be roughnecking? 	mayn't I have roughnecked?
mayn't you have roughnecked?
mayn't he have roughnecked?
mayn't we have roughnecked?
mayn't you have roughnecked?
mayn't they have roughnecked? 	mayn't I have been roughnecking?
mayn't you have been roughnecking?
mayn't he have been roughnecking?
mayn't we have been roughnecking?
mayn't you have been roughnecking?
mayn't they have been roughnecking?