What is the infinitive of the verb escuchar?
-ar
-er
-ir
What is the infinitive of the verb trabajar?
-ar
-er
-ir
The infinitive of work is trabajar and the infinitive of listen is escuchar.
"hola como estas" means "Hello, how are you?"
The questions you have already answer are incorrect
1. Hablemos
2. Vivan
3. Visite
4. Coma
5. Duerman
6. Estudien
7. Trabajen
8. Comprendas
9. Termines