4. open the brackets using present simple/ present continuous/ present perfect or present perfect continuous 1 how long / work) here? – he ) at this office for 5 years. 2 /know) how to swim? – no, but she ) to now. 3 they ) to go to the cinema. – i /think) it’s a good idea. 4 /read) this book yet? – no, i ) it now.