4) 1. What is she studying?
2. Where is the frog hiding?
3. Who is your sister teaching?
4. What are they watching?
5. Where are the elephants running?
6. What is Daniel playing?
5) 1. Swims
2. Are playing
3. Make
4. Is watching
5. Speaks
6. Is reading
7. Is running
8. Have
9. Play
10. Are doing