Anwar Hassan from Egypt asks about the grammatical differences between British and American English. Nyu Shvei from Hong Kong wants to know when to use 'I didn't go home' and 'I wouldn't go home'.

Tense is the form of a verb which tells you when something happened. Look at the verb ‘talk’ for example. Technically, there are only two grammatical tenses in English: present and past. To talk about ...

Test your English verb knowledge! Take on this past tense challenge. Learn English grammar in a fun way.