Modals of deduction
by ismael hernandez
1. Must
1.1. Pretty sure
1.2. We have evdence
2. May not/ might not
2.1. Use either one, both mean same
2.2. we suppose something isn't
3. May/ might/ could
3.1. All these mean a possibility
3.2. we suppose
4. Can't
4.1. Never use mustn't in deductions
4.2. we have evidence
4.3. Something is not posible
