I could bundle you could bundle she could bundle we could bundle you could bundle they could bundle
V-ing form
I could be bundling you could be bundling she could be bundling we could be bundling you could be bundling they could be bundling
Perfect
I could have bundled you could have bundled she could have bundled we could have bundled you could have bundled they could have bundled
V-ing perfect
I could have been bundling you could have been bundling she could have been bundling we could have been bundling you could have been bundling they could have been bundling
Negation
Simple form
I could not bundle you could not bundle she could not bundle we could not bundle you could not bundle they could not bundle
V-ing form
I could not be bundling you could not be bundling she could not be bundling we could not be bundling you could not be bundling they could not be bundling
Perfect
I could not have bundled you could not have bundled she could not have bundled we could not have bundled you could not have bundled they could not have bundled
V-ing perfect
I could not have been bundling you could not have been bundling she could not have been bundling we could not have been bundling you could not have been bundling they could not have been bundling
Interrogative form
Simple form
could I bundle? could you bundle? could she bundle? could we bundle? could you bundle? could they bundle?
V-ing form
could I be bundling? could you be bundling? could she be bundling? could we be bundling? could you be bundling? could they be bundling?
Perfect
could I have bundled? could you have bundled? could she have bundled? could we have bundled? could you have bundled? could they have bundled?
V-ing perfect
could I have been bundling? could you have been bundling? could she have been bundling? could we have been bundling? could you have been bundling? could they have been bundling?
Interro-negative form
Simple form
could I not bundle? could you not bundle? could she not bundle? could we not bundle? could you not bundle? could they not bundle?
V-ing form
could I not be bundling? could you not be bundling? could she not be bundling? could we not be bundling? could you not be bundling? could they not be bundling?
Perfect
could I not have bundled? could you not have bundled? could she not have bundled? could we not have bundled? could you not have bundled? could they not have bundled?
V-ing perfect
could I not have been bundling? could you not have been bundling? could she not have been bundling? could we not have been bundling? could you not have been bundling? could they not have been bundling?