By the time the update was released, the developers ______ (fix) all the major bugs., Marta ________ (install) the antivirus software already before the malware attack occurred., The team ________ (complete) the testing phase before they launched the app., Before the user reported the problem, the system (crash) ________ twice., My friends ________ (back up) the files before the hard drive failed., The programmer ________ (write) over 500 lines of code before realizing there was a syntax error., By 2010, the company (develop) ________ its own operating system., Mario ___________ (not |update) the software, so it didn’t support the new file format., The students ___________ (finish) the coding project before the deadline., The tech support _________ (resolve) the connectivity issue before the client even noticed it..

PAST PERFECT | software engineering

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