can roughneck
Regular verb: roughneck - roughnecked- roughnecked

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

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

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

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