Przypuszczenie 1. She may/ might/ could have forgotten. Probably she forgot. 2. She must have forgotten . I am sure she forgot 3. She may not cheated. Probably she didn't cheat. 4. He can't have cheated. I am sure he didn't cheat. Przymus : I had to do my homework. I did my homework becuase it was obligatory. 1. Probably she ate your pizza. She .......................................... 2. Probably she didn't eat your pizza. She ........................................... 3. I am sure he bought dougnuts for us. .................................................... 4. I am sure he didn't buy doughnuts .............................................................. 5. Mum told me to study . ........................................................ I ........................................................