<span>1. You needn't wear a suit to work.
2. We should buy tickets in advance.
3. He must </span><span> switch off all the lights before he can go home.
4. You must have a </span><span><span>passport </span>if you want to enter the country
5. You mustn't smoke in the waiting room.
5. You</span><span><span> shouldn't wash your hair</span> now.</span>
А можешь текст написать, пожалуйста я переведу... я очень хорошо перевожу, правильно
I was a pharmaceutical three years ago.
I will be a pharmaceutical student next year.
I had two lectures every yesterday.
I will have two lectures tomorrow.