I could burlesque you could burlesque he could burlesque we could burlesque you could burlesque they could burlesque
V-ing form
I could be burlesquing you could be burlesquing he could be burlesquing we could be burlesquing you could be burlesquing they could be burlesquing
Perfect
I could have burlesqued you could have burlesqued he could have burlesqued we could have burlesqued you could have burlesqued they could have burlesqued
V-ing perfect
I could have been burlesquing you could have been burlesquing he could have been burlesquing we could have been burlesquing you could have been burlesquing they could have been burlesquing
Negation
Simple form
I could not burlesque you could not burlesque he could not burlesque we could not burlesque you could not burlesque they could not burlesque
V-ing form
I could not be burlesquing you could not be burlesquing he could not be burlesquing we could not be burlesquing you could not be burlesquing they could not be burlesquing
Perfect
I could not have burlesqued you could not have burlesqued he could not have burlesqued we could not have burlesqued you could not have burlesqued they could not have burlesqued
V-ing perfect
I could not have been burlesquing you could not have been burlesquing he could not have been burlesquing we could not have been burlesquing you could not have been burlesquing they could not have been burlesquing
Interrogative form
Simple form
could I burlesque? could you burlesque? could he burlesque? could we burlesque? could you burlesque? could they burlesque?
V-ing form
could I be burlesquing? could you be burlesquing? could he be burlesquing? could we be burlesquing? could you be burlesquing? could they be burlesquing?
Perfect
could I have burlesqued? could you have burlesqued? could he have burlesqued? could we have burlesqued? could you have burlesqued? could they have burlesqued?
V-ing perfect
could I have been burlesquing? could you have been burlesquing? could he have been burlesquing? could we have been burlesquing? could you have been burlesquing? could they have been burlesquing?
Interro-negative form
Simple form
could I not burlesque? could you not burlesque? could he not burlesque? could we not burlesque? could you not burlesque? could they not burlesque?
V-ing form
could I not be burlesquing? could you not be burlesquing? could he not be burlesquing? could we not be burlesquing? could you not be burlesquing? could they not be burlesquing?
Perfect
could I not have burlesqued? could you not have burlesqued? could he not have burlesqued? could we not have burlesqued? could you not have burlesqued? could they not have burlesqued?
V-ing perfect
could I not have been burlesquing? could you not have been burlesquing? could he not have been burlesquing? could we not have been burlesquing? could you not have been burlesquing? could they not have been burlesquing?