I could barrel you could barrel she could barrel we could barrel you could barrel they could barrel
V-ing form
I could be barreling you could be barreling she could be barreling we could be barreling you could be barreling they could be barreling
Perfect
I could have barreled you could have barreled she could have barreled we could have barreled you could have barreled they could have barreled
V-ing perfect
I could have been barreling you could have been barreling she could have been barreling we could have been barreling you could have been barreling they could have been barreling
Negation
Simple form
I could not barrel you could not barrel she could not barrel we could not barrel you could not barrel they could not barrel
V-ing form
I could not be barreling you could not be barreling she could not be barreling we could not be barreling you could not be barreling they could not be barreling
Perfect
I could not have barreled you could not have barreled she could not have barreled we could not have barreled you could not have barreled they could not have barreled
V-ing perfect
I could not have been barreling you could not have been barreling she could not have been barreling we could not have been barreling you could not have been barreling they could not have been barreling
Interrogative form
Simple form
could I barrel? could you barrel? could she barrel? could we barrel? could you barrel? could they barrel?
V-ing form
could I be barreling? could you be barreling? could she be barreling? could we be barreling? could you be barreling? could they be barreling?
Perfect
could I have barreled? could you have barreled? could she have barreled? could we have barreled? could you have barreled? could they have barreled?
V-ing perfect
could I have been barreling? could you have been barreling? could she have been barreling? could we have been barreling? could you have been barreling? could they have been barreling?
Interro-negative form
Simple form
could I not barrel? could you not barrel? could she not barrel? could we not barrel? could you not barrel? could they not barrel?
V-ing form
could I not be barreling? could you not be barreling? could she not be barreling? could we not be barreling? could you not be barreling? could they not be barreling?
Perfect
could I not have barreled? could you not have barreled? could she not have barreled? could we not have barreled? could you not have barreled? could they not have barreled?
V-ing perfect
could I not have been barreling? could you not have been barreling? could she not have been barreling? could we not have been barreling? could you not have been barreling? could they not have been barreling?