H. Complete the sentences by filling the blanks with the present perfect or the present perfect continuous form of the verbs given in the brackets.
2. A: Hello! Is Ravi home?
B: Ravi __________(go) to the mall with his parents.
3. A: Where are you going to eat dinner? B: China Express. I _____________(be) there once and loved the food!
9. A: How are you enjoying the summer? B: We_____________ (swim) a lot!​