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Can and Could 两个情态动词的用法

Can and Could 两个情态动词的用法

Hello! Can you tell me the difference between can and could, will and would and their use?

Ka Wing, Hong Kong

These words are verbs and can have several functions. Can and could, and will and would, have similar meaning but they have subtle differences.

In this programme, Rob and Li look at which words you can use in which situation. Sometimes it depends if you are talking about the past or the future and sometimes it's a question of politeness or formality.

What is the difference between these two statements? Listen to the programme to check whether you are right.

Can and Could 两个情态动词的用法

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1. When I was young I could run fast.

2. I am old and I can only walk to the bus stop.

If you have a question for our team, send it to us at questions.chinaelt@bbc.co.uk and we might answer it on this programme.