Complete the gaps in the sentences with the modal verbs. must, may, may not, might, might not, could, can't 1. she goes out every evening. she … have a family. 2. he looks depressed he … be having some problems. 3. this woman looks like a politician. she … work for the government. 4. he’s got a very nice sun tan. he … be working in an office all day. 5. her clothes are all very expensive. she … be earning a lot of money. 6. he often goes abroad. he … be working for the secret service.