English verb conjugation
COULD ROOM

Regular verb: room - roomed - roomed

Affirmation

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

Negation

Simple form	V-ing form
I couldn't room you couldn't room she couldn't room we couldn't room you couldn't room they couldn't room	I couldn't be rooming you couldn't be rooming she couldn't be rooming we couldn't be rooming you couldn't be rooming they couldn't be rooming
Perfect	V-ing perfect
I couldn't have roomed you couldn't have roomed she couldn't have roomed we couldn't have roomed you couldn't have roomed they couldn't have roomed	I couldn't have been rooming you couldn't have been rooming she couldn't have been rooming we couldn't have been rooming you couldn't have been rooming they couldn't have been rooming

Interrogative form

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

Interro-negative form

Simple form	V-ing form
couldn't I room? couldn't you room? couldn't she room? couldn't we room? couldn't you room? couldn't they room?	couldn't I be rooming? couldn't you be rooming? couldn't she be rooming? couldn't we be rooming? couldn't you be rooming? couldn't they be rooming?
Perfect	V-ing perfect
couldn't I have roomed? couldn't you have roomed? couldn't she have roomed? couldn't we have roomed? couldn't you have roomed? couldn't they have roomed?	couldn't I have been rooming? couldn't you have been rooming? couldn't she have been rooming? couldn't we have been rooming? couldn't you have been rooming? couldn't they have been rooming?