5 Complete the sentences about the video with the modal verbs below. can't, could, don't have to, have to, might, must, shouldn't 1 You have to take plenty of money on these holidays. 2 You_____travel alone when snowmobiling - it's not a very good idea. 3 You_____do the hot-air ballooning more cheaply with other people. 4 You_____annoy people doing jet skiing, so don't do it for long! 5 It______be that difficult to do snowmobiling - I bet it's really easy. 6 It______be beautiful to be up in a ba