Subject-verb agreement

Everyone (has/have) done his or her homework.

• has

• have

Each of the students (is/are) responsible for doing his or her work.

• is

• are

Either my father or my brothers (is/are) going to sell the car.

• is

• are

Neither my sisters nor my mother (is/are) going to sell the house.

• is

• are

The samples on the tray in the lab (need/needs) testing.

• need

• needs

Mary and John usually (plays/play) together.

• play

• plays

Both of the dogs (has/have) collars.

• has

• have

Neither the dogs nor the cat (is/are) very hungry.

• is

• are

Either the girls or the boy (walk/walks) in the evening

• walk

• walks

Either the boy or the girls (walk/walks) in the evening.

• walk

• walks