9 Test Hot __top__ — Gateway B1 Unit
| Meaning | Modal Verb | Example | | :--- | :--- | :--- | | (rule/law) | must / have to | You must turn off your mobile. | | Prohibition (not allowed) | mustn't | You mustn't eat in the library. | | No obligation (not necessary) | don't have to / needn't | You don't have to wear a uniform at a festival. | | Advice | should / shouldn't | You shouldn't stay up late before a test. |
Changing sentences from using gerunds to infinitives (or vice versa). gateway b1 unit 9 test hot
: Using "if/whether" for yes/no questions or keeping the "wh-" word for open questions (e.g., "Where were you born?" →right arrow "He wanted to know where I was born "). | Meaning | Modal Verb | Example |

