Use the verbs in brackets in the present perfect or present perfect continuous tense1. I . . . Henry from the time we were three years old. (to know)2. you look outstanding. —No wonder. I . . . my hair for half an hour. (to brush)3. They . . . this city before. (visit)4. My friend . . . the course for the whole year. (attend)5. I . . . all the arrangements for the party. I . . . everything for three hours. (do, prepare)6. I . . . for an accommodation in this city online for several days. (look)7. I know I . . . a mistake in this sentence (make)8. The students . . . to a welcome speech by the headmaster for half an hour. (listen)9. I . . . all my pocket money today. (spend)10. He . . . hatrd to win this prize. (work)