Complete the following conversation using the appropriate forms of the verbs given in brackets.
Hari: My parents …….. (be/plan) to go to America.
Anil: When they …….. (be/leave)?
Hari: They ……..(leave) next month.
Anil: Are you going with them?
Hari: No, I can’t …….. (go) with them, because I …….. (have) a project to complete