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 couldn't foretell you couldn't foretell he couldn't foretell we couldn't foretell you couldn't foretell they couldn't foretell
V-ing form
I couldn't be foretelling you couldn't be foretelling he couldn't be foretelling we couldn't be foretelling you couldn't be foretelling they couldn't be foretelling
Perfect
I couldn't have foretold you couldn't have foretold he couldn't have foretold we couldn't have foretold you couldn't have foretold they couldn't have foretold
V-ing perfect
I couldn't have been foretelling you couldn't have been foretelling he couldn't have been foretelling we couldn't have been foretelling you couldn't have been foretelling they couldn't 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
couldn't I foretell? couldn't you foretell? couldn't he foretell? couldn't we foretell? couldn't you foretell? couldn't they foretell?
V-ing form
couldn't I be foretelling? couldn't you be foretelling? couldn't he be foretelling? couldn't we be foretelling? couldn't you be foretelling? couldn't they be foretelling?
Perfect
couldn't I have foretold? couldn't you have foretold? couldn't he have foretold? couldn't we have foretold? couldn't you have foretold? couldn't they have foretold?
V-ing perfect
couldn't I have been foretelling? couldn't you have been foretelling? couldn't he have been foretelling? couldn't we have been foretelling? couldn't you have been foretelling? couldn't they have been foretelling?