Which sentence has incorrect subject-verb agreement?

Tom and Jerry conducts the symphony orchestra.
Tom and Jerry write the sheet music for the musicians.
Tom and Jerry sell the most inexpensive tickets in the area.
Tom and Jerry fill the auditorium every time they conduct.

Question

Which sentence has incorrect subject-verb agreement?

    Tom and Jerry conducts the symphony orchestra.
    Tom and Jerry write the sheet music for the musicians.
    Tom and Jerry sell the most inexpensive tickets in the area.
    Tom and Jerry fill the auditorium every time they conduct.

acxbox22 · Answer

first one
conducts is the improper verb
it is supposed to be conduct