Answer:
The answer is regresar
Explanation:
Rodrigo y Martha van a regresar a Japón mañana.
This is half of the requirement questions but the assignment seems like a group project
1. está
2. llegó
3. examinó
4. dio
5. puso
6. era
all past tense verbs
Ella esta is what I'm thinking, but your sentences aren't worded correctly