Task 3. Writing. Write sentences using the Present Perfect (affirmative, negative and interrogative sentences) Tom's my best friend. I  _____ (know) him for three years. Brad _____ (live) in Chicago since 1998. I can't play with my friends this evening. I  _____ (not finish) my homework. Dad   _____ (not take) a holiday since last August. 5. Where ______________ (you play) this year? 6. How many books________(she read) this summer? Total [6​