@munartamara Well, I don't know if is this what they want but...ok.
1. bumili (buy/bought) [actor focus, i.e. who does the buying NOT what is being bought]
2. bumili (bought) [actor focus]
3. binasag (broken) [object focus, i.e. the object that's being broken NOT who is breaking it]
4. hinanap (was looked for) [object focus]
5. naghahanap (is looking for) [actor focus]
6. kumakain (is eating) [actor focus]
7. nagbabasag (is breaking) [actor focus]
8. binabasag (is being broken) [object focus]
9. hinahanap (is being looked for) [object focus]
10. kinakain (is being eaten) [object focus]
please be sure that these are the focuses your teacher wants...also, don't just copy and paste...try to understand why they are different