Past Tens (Engineering)

The engineers _______ on the new bridge design last week.

• work

• worked

• working

• works

She ____________ a presentation on renewable energy at the conference yesterday.

• gived

• gave

• given

• gives

The mechanics __________ the engine of the airplane.

• repaired

• repair

• repairs

• had repaired

They ____________ the safety features of the prototype extensively.

• created

• tested

• saw

• put

They ____________ the safety features of the prototype extensively.

• created

• tested

• saw

• put

Please choose the correct one:

• The technician fixing the computer yesterday.

• The technician fixed the computer yesterday.

• The technician fixes the computer yesterday.

• The technician fix the computer yesterday.

The research team had been _____ tirelessly, and their dedication reflected in the groundbreaking findings they presented.

• worked

• working

• work

• works

The project manager regularly __________ progress reports to the stakeholders.

• sent

• send

• sends

• sending

The team of engineers ________ their ideas and collaborate effectively during brainstorming sessions.

• sharing

• share

• shared

• shares

The safety regulations for the construction site ________ a high priority for the company.

• are

• is

• was

• being