СПАСИТЕ ПОЖАЛУЙСТА
PAST SIMPLE or PRESENT PERFECT
I have had a mobile phone since I was 12.I _______ (keep) my first phone for 2 years , but it ____ (be) bigger and less useful than my new phone.It ______(can) only make calls and send text messages.It _____(not have) a camera.

I _____ (buy) a new phone last week , and since then i _____(take) lots of photos . I _____(also send) text messages to all my friends and i_____(receive) three emails
My phone _____(become)an important part of my life​