Error Spotting - Tense & Preposition — Set 14

Both the assistant and the manager am responsible for the project's success.

She is very proficient at writing technical reports and managing complex data analysis.

Not only the students but also the teacher were excited about the field trip.

He is very successful in his business ventures and continues to expand aggressively.

Either John and Mary or the manager is going to make the crucial decision.

Before the seminar had ended, the organizers have distributed all the materials.

She depends with her parents and siblings for every important decision.

By the time we had reached, the train have already departed from the station.

Both the author and the publisher has agreed to the contract terms successfully.

He is conscious about proper etiquette and behavior in all social situations.