1 Complete the sentences with the present perfect simple form of the verbs in brackets. 1 You 've forgotten (forget) your password twice this week. 2 Rustem... (be) late for school a few times recently. 3 We... (not study) any algebra this year. 4 How many of the biscuits (you/have)? 5 Sorry, I (not see) her today. 6 We (watch) the first and second series, but not the new one yet.