I could foretell you could foretell he could foretell we could foretell you could foretell they could foretell
V-ing form
I could be foretelling you could be foretelling he could be foretelling we could be foretelling you could be foretelling they could be foretelling
Perfect
I could have foretold you could have foretold he could have foretold we could have foretold you could have foretold they could have foretold
V-ing perfect
I could have been foretelling you could have been foretelling he could have been foretelling we could have been foretelling you could have been foretelling they could have been foretelling
Negation
Simple form
I could not foretell you could not foretell he could not foretell we could not foretell you could not foretell they could not foretell
V-ing form
I could not be foretelling you could not be foretelling he could not be foretelling we could not be foretelling you could not be foretelling they could not be foretelling
Perfect
I could not have foretold you could not have foretold he could not have foretold we could not have foretold you could not have foretold they could not have foretold
V-ing perfect
I could not have been foretelling you could not have been foretelling he could not have been foretelling we could not have been foretelling you could not have been foretelling they could not have been foretelling
Interrogative form
Simple form
could I foretell? could you foretell? could he foretell? could we foretell? could you foretell? could they foretell?
V-ing form
could I be foretelling? could you be foretelling? could he be foretelling? could we be foretelling? could you be foretelling? could they be foretelling?
Perfect
could I have foretold? could you have foretold? could he have foretold? could we have foretold? could you have foretold? could they have foretold?
V-ing perfect
could I have been foretelling? could you have been foretelling? could he have been foretelling? could we have been foretelling? could you have been foretelling? could they have been foretelling?
Interro-negative form
Simple form
could I not foretell? could you not foretell? could he not foretell? could we not foretell? could you not foretell? could they not foretell?
V-ing form
could I not be foretelling? could you not be foretelling? could he not be foretelling? could we not be foretelling? could you not be foretelling? could they not be foretelling?
Perfect
could I not have foretold? could you not have foretold? could he not have foretold? could we not have foretold? could you not have foretold? could they not have foretold?
V-ing perfect
could I not have been foretelling? could you not have been foretelling? could he not have been foretelling? could we not have been foretelling? could you not have been foretelling? could they not have been foretelling?