Fill in Present Simple or Present Perfect. 1) ... (know) Timmy for a long time. We always... 2) ... (play) together. Timmy... 3) ... (not/can) read or write because he... 4) ... (never/be) to school. He... 5) ... (have) long brown hair since he was born. He... 6) ... (live) in our house for five years. My parents... 7) ... (take) care of him while I... 8) ... (be) at school. Timmy... 9) ... (not/work); actually he... 10) ... (never/have) a job. This... 11) ... (not/be) strange because Timmy... 12) ... (be) my dog.