I.fill in the blanks with the right modal verb (can, may, must): 1.he translate this text without a dictionary. - yes, of course you may. 2.the stand up when the professor 3. i come in? ii.make these sentences negative. 1.sarah hears this every day. 2. we take all exams . 3.they help to wipe it. 4.ada studies at the university. 5.the teacher checks our tests . iii.make these sentences interrogative. 1.the puppies drink milk from the bowl . 2.kate hears everything at the moment. 3.father chop the wood. 4.don uses maple syrup for his cakes. 5.we wait for him. iv.change the following sentences into the present/ past/future simple and mindthe time expressions: 1. we (to clean) the flat tomorrow 2. i (to bake) cakes every saturday. 3.their parents (to see) this film yesterday.