You look completely drained. _________________ all weekend?, Have you been working, Have you worked, I ___________ her since we were at university together — nearly fifteen years now., am knowing, have been knowing, have known, The department _________________ a new reporting system since January., Both are possible here, has used, has been using, She __________ the brief since the beginning — she just hasn't said anything., has understood, has been understanding, understands, He is working on this proposal since Tuesday and he still hasn't finished. Correct or wrong?, correct, wrong, The figures _________________ by 12% this quarter., have been falling, have fallen, The figures _________________ steadily since the restructure., have been falling, have fallen, Someone _________________ with the client database — half the entries are missing., has interfered, has been interfering, both, I __________ a new project management tool this week — that's why everything looks different on my screen., have been trying, have tried, The client _________________ all morning. It's becoming impossible to focus., has been calling, has called, Both are possible, She _________________ the proposal three times and she still isn't happy with it., has been rewriting, has rewritten, Both are equally possible, He _________________ that point in every meeting for the past month., Both are equally possible, has raised, has been raising

Present Perfect Continuous vs. Present Perfect

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