Present perfect: affirmative and negative 1 Complete the sentences with the correct present perfect affirmative or negative form of the verbs. do eat empty learn lose sell win 1 I live near the beach, but I have never learnt (never) to surf. 2 It's your turn! You __________________ (not) the bins all week! 3 My friend __________________ his bike. They paid him £50 for it. 4 I __________________ my keys and I can't find them anywhere. 5 My friends __________________ the dance competition. I'm so proud of them. 6 We __________________ (never) sushi, but we'd like to try it. 7 My sister __________________ (not) her homework. Her teacher might get annoyed.