English verb conjugation
MAY ROUGHNECK

Regular verb: roughneck - roughnecked - roughnecked

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I may not roughneck you may not roughneck he may not roughneck we may not roughneck you may not roughneck they may not roughneck	I may not be roughnecking you may not be roughnecking he may not be roughnecking we may not be roughnecking you may not be roughnecking they may not be roughnecking
Perfect	V-ing perfect
I may not have roughnecked you may not have roughnecked he may not have roughnecked we may not have roughnecked you may not have roughnecked they may not have roughnecked	I may not have been roughnecking you may not have been roughnecking he may not have been roughnecking we may not have been roughnecking you may not have been roughnecking they may not have been roughnecking

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
may I not roughneck? may you not roughneck? may he not roughneck? may we not roughneck? may you not roughneck? may they not roughneck?	may I not be roughnecking? may you not be roughnecking? may he not be roughnecking? may we not be roughnecking? may you not be roughnecking? may they not be roughnecking?
Perfect	V-ing perfect
may I not have roughnecked? may you not have roughnecked? may he not have roughnecked? may we not have roughnecked? may you not have roughnecked? may they not have roughnecked?	may I not have been roughnecking? may you not have been roughnecking? may he not have been roughnecking? may we not have been roughnecking? may you not have been roughnecking? may they not have been roughnecking?