To play this video you need to enable JavaScript. Do you have a question you want us to answer? You can send us your questions to learningenglish@bbc.co.uk 1. We can use both present perfect and past ...

'Can', 'could', 'be able to', 'manage to' Present tenses Present perfect continuous Question forms 'Like' for preference and description Adverbs of Frequency 'Have to' and 'must' Learn when we use the ...