Underline the correct verb. 1. Everyone (has/have) done his or her homework. 2. Each of the students (is/are) responsible for doing his or her work. 3. Either my father or my brothers (is/are) going to sell the car. 4. Neither my sisters nor my mother (is/are) going to sell the house. 5. The samples on the tray in the lab (need/needs) testing. 6. Mary and John usually (plays/play) together. 7. Both of the dogs (has/have) collars. 8. Neither the dogs nor the cat (is/are) very hungry. 9. Either the girls or the boy (walk/walks) in the evening. 10. Either the boy or the girls (walk/walks) in the evening. 11. At the end of the fall (comes/come) the hard tests. 12. The slaughter of animals for their fur (has/have) caused controversy. 13. The student, as well as his teacher, (was/were) going on the field trip. 14. The hard tests (comes/come) at the end of the fall. 15. Both of my roommates (has/have) decided to live in the dorms