Select the correct verb
Which verb is singular
State whether the sentence is grammatically correct.
100

The builder _______ his work very thoroughly. (do; does) 

The builder does his work very thoroughly.

100

were


was


100

The main source of income for Trinidad are oil and pitch.

Incorrect

The main source of income for Trinidad is oil and pitch.

200

Mumps ______ a very painful ailment. (is;are)

Mumps is a very painful ailment.

200

shock


shocks

200

There was a coin stuck in the refrigerator.

Correct

There was a coin stuck in the refrigerator.

300

Aaliyah ________ reading and painting. (enjoys, enjoy)


Aaliyah enjoys reading and painting.

300

talks


talks

300

Everyone in the telecom focus group have experienced problems with cell phones.


Everyone in the telecom focus group has experienced problems with cell phones.


400

Either William or Sally ______ taken my pencil. (has; have)

Either William or Sally has taken my pencil.

400

laugh

laughs

400

Our dog likes bones. 

Correct

Our dog likes bones.

500

Koda (hasn’t, haven’t) eaten since yesterday.

Koda hasn’t eaten since yesterday.

500

ride

rides

500

Does anyone know our teacher's address? 

Correct

Does anyone know our teacher's address?