I must foretell you must foretell she must foretell we must foretell you must foretell they must foretell
V-ing form
I must be foretelling you must be foretelling she must be foretelling we must be foretelling you must be foretelling they must be foretelling
Perfect
I must have foretold you must have foretold she must have foretold we must have foretold you must have foretold they must have foretold
V-ing perfect
I must have been foretelling you must have been foretelling she must have been foretelling we must have been foretelling you must have been foretelling they must have been foretelling
Negation
Simple form
I mustn't foretell you mustn't foretell she mustn't foretell we mustn't foretell you mustn't foretell they mustn't foretell
V-ing form
I mustn't be foretelling you mustn't be foretelling she mustn't be foretelling we mustn't be foretelling you mustn't be foretelling they mustn't be foretelling
Perfect
I mustn't have foretold you mustn't have foretold she mustn't have foretold we mustn't have foretold you mustn't have foretold they mustn't have foretold
V-ing perfect
I mustn't have been foretelling you mustn't have been foretelling she mustn't have been foretelling we mustn't have been foretelling you mustn't have been foretelling they mustn't have been foretelling
Interrogative form
Simple form
must I foretell? must you foretell? must she foretell? must we foretell? must you foretell? must they foretell?
V-ing form
must I be foretelling? must you be foretelling? must she be foretelling? must we be foretelling? must you be foretelling? must they be foretelling?
Perfect
must I have foretold? must you have foretold? must she have foretold? must we have foretold? must you have foretold? must they have foretold?
V-ing perfect
must I have been foretelling? must you have been foretelling? must she have been foretelling? must we have been foretelling? must you have been foretelling? must they have been foretelling?
Interro-negative form
Simple form
mustn't I foretell? mustn't you foretell? mustn't she foretell? mustn't we foretell? mustn't you foretell? mustn't they foretell?
V-ing form
mustn't I be foretelling? mustn't you be foretelling? mustn't she be foretelling? mustn't we be foretelling? mustn't you be foretelling? mustn't they be foretelling?
Perfect
mustn't I have foretold? mustn't you have foretold? mustn't she have foretold? mustn't we have foretold? mustn't you have foretold? mustn't they have foretold?
V-ing perfect
mustn't I have been foretelling? mustn't you have been foretelling? mustn't she have been foretelling? mustn't we have been foretelling? mustn't you have been foretelling? mustn't they have been foretelling?