can room
Regular verb: room - roomed- roomed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can room
you can room
she can room
we can room
you can room
they can room 	I can be rooming
you can be rooming
she can be rooming
we can be rooming
you can be rooming
they can be rooming	I can have roomed
you can have roomed
she can have roomed
we can have roomed
you can have roomed
they can have roomed	I can have been rooming
you can have been rooming
she can have been rooming
we can have been rooming
you can have been rooming
they can have been rooming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot room
you cannot room
she cannot room
we cannot room
you cannot room
they cannot room 	I cannot be rooming
you cannot be rooming
she cannot be rooming
we cannot be rooming
you cannot be rooming
they cannot be rooming	I cannot have roomed
you cannot have roomed
she cannot have roomed
we cannot have roomed
you cannot have roomed
they cannot have roomed	I cannot have been rooming
you cannot have been rooming
she cannot have been rooming
we cannot have been rooming
you cannot have been rooming
they cannot have been rooming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I room?
can you room?
can she room?
can we room?
can you room?
can they room? 	can I be rooming?
can you be rooming?
can she be rooming?
can we be rooming?
can you be rooming?
can they be rooming? 	can I have roomed?
can you have roomed?
can she have roomed?
can we have roomed?
can you have roomed?
can they have roomed? 	can I have been rooming?
can you have been rooming?
can she have been rooming?
can we have been rooming?
can you have been rooming?
can they have been rooming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not room?
can you not room?
can she not room?
can we not room?
can you not room?
can they not room? 	can I not be rooming?
can you not be rooming?
can she not be rooming?
can we not be rooming?
can you not be rooming?
can they not be rooming? 	can I not have roomed?
can you not have roomed?
can she not have roomed?
can we not have roomed?
can you not have roomed?
can they not have roomed? 	can I not have been rooming?
can you not have been rooming?
can she not have been rooming?
can we not have been rooming?
can you not have been rooming?
can they not have been rooming?