I could predict you could predict she could predict we could predict you could predict they could predict
V-ing form
I could be predicting you could be predicting she could be predicting we could be predicting you could be predicting they could be predicting
Perfect
I could have predicted you could have predicted she could have predicted we could have predicted you could have predicted they could have predicted
V-ing perfect
I could have been predicting you could have been predicting she could have been predicting we could have been predicting you could have been predicting they could have been predicting
Negation
Simple form
I could not predict you could not predict she could not predict we could not predict you could not predict they could not predict
V-ing form
I could not be predicting you could not be predicting she could not be predicting we could not be predicting you could not be predicting they could not be predicting
Perfect
I could not have predicted you could not have predicted she could not have predicted we could not have predicted you could not have predicted they could not have predicted
V-ing perfect
I could not have been predicting you could not have been predicting she could not have been predicting we could not have been predicting you could not have been predicting they could not have been predicting
Interrogative form
Simple form
could I predict? could you predict? could she predict? could we predict? could you predict? could they predict?
V-ing form
could I be predicting? could you be predicting? could she be predicting? could we be predicting? could you be predicting? could they be predicting?
Perfect
could I have predicted? could you have predicted? could she have predicted? could we have predicted? could you have predicted? could they have predicted?
V-ing perfect
could I have been predicting? could you have been predicting? could she have been predicting? could we have been predicting? could you have been predicting? could they have been predicting?
Interro-negative form
Simple form
could I not predict? could you not predict? could she not predict? could we not predict? could you not predict? could they not predict?
V-ing form
could I not be predicting? could you not be predicting? could she not be predicting? could we not be predicting? could you not be predicting? could they not be predicting?
Perfect
could I not have predicted? could you not have predicted? could she not have predicted? could we not have predicted? could you not have predicted? could they not have predicted?
V-ing perfect
could I not have been predicting? could you not have been predicting? could she not have been predicting? could we not have been predicting? could you not have been predicting? could they not have been predicting?