I could bait you could bait he could bait we could bait you could bait they could bait
V-ing form
I could be baiting you could be baiting he could be baiting we could be baiting you could be baiting they could be baiting
Perfect
I could have baited you could have baited he could have baited we could have baited you could have baited they could have baited
V-ing perfect
I could have been baiting you could have been baiting he could have been baiting we could have been baiting you could have been baiting they could have been baiting
Negation
Simple form
I could not bait you could not bait he could not bait we could not bait you could not bait they could not bait
V-ing form
I could not be baiting you could not be baiting he could not be baiting we could not be baiting you could not be baiting they could not be baiting
Perfect
I could not have baited you could not have baited he could not have baited we could not have baited you could not have baited they could not have baited
V-ing perfect
I could not have been baiting you could not have been baiting he could not have been baiting we could not have been baiting you could not have been baiting they could not have been baiting
Interrogative form
Simple form
could I bait? could you bait? could he bait? could we bait? could you bait? could they bait?
V-ing form
could I be baiting? could you be baiting? could he be baiting? could we be baiting? could you be baiting? could they be baiting?
Perfect
could I have baited? could you have baited? could he have baited? could we have baited? could you have baited? could they have baited?
V-ing perfect
could I have been baiting? could you have been baiting? could he have been baiting? could we have been baiting? could you have been baiting? could they have been baiting?
Interro-negative form
Simple form
could I not bait? could you not bait? could he not bait? could we not bait? could you not bait? could they not bait?
V-ing form
could I not be baiting? could you not be baiting? could he not be baiting? could we not be baiting? could you not be baiting? could they not be baiting?
Perfect
could I not have baited? could you not have baited? could he not have baited? could we not have baited? could you not have baited? could they not have baited?
V-ing perfect
could I not have been baiting? could you not have been baiting? could he not have been baiting? could we not have been baiting? could you not have been baiting? could they not have been baiting?