Tense Contrasts

Present Perfect vs. Present Perfect Continuous

Practice choosing between the present perfect and the present perfect continuous in context.

Present Perfect →Present Perfect Continuous →

The Core Decision

Use the present perfect when the sentence is about a result, a number of times, or the experience itself, and whenever the verb names a state rather than an activity (I have written four emails this morning; I have known her for years).

Use the present perfect continuous when the sentence is about an activity filling a stretch of time up to now, above all when that activity is unfinished or explains something you can see right now (I have been writing emails all morning).

Side by Side

	Present Perfect	Present Perfect Continuous
What it highlights	The result, or the fact that it happened at all — what you now have, know, or have been through.	The activity itself and the stretch of time it has filled, with no claim that it is finished.
Counting and measuring	The form for a count of finished actions: “She has made four calls today.” It takes a length of time too: “She has worked here for ten years.”	An alternative when a length of time is filled by an activity, and it puts the weight on the activity itself: “She has been making calls since nine.”
Signal words	already, yet, just, ever, never, so far, twice, how many times — and the only choice after “for”, “since” or “how long” with know, own, belong, or “have” meaning own	all day, all morning, nonstop, and “how long”, “for” or “since” about an activity still running — though the simple form often fits there too
Verbs it works with	The only choice with verbs that name a state — know, own, belong, and “have” in the sense of owning: “I have known her since college.”	Needs an action that can run on: wait, study, rain, build, read.
Example	I have read that book.	I have been reading that book.

Common Confusions

State verbs: write I have known him for years, not I have been knowing him for years — verbs like know, own and belong name a state rather than an activity, so they stay simple even after “for” and “since”.
Counting finished actions: write She has called three clients today, not She has been calling three clients today — a number of completed actions is a result, so the simple form carries it.
Asking about experience: write Have you ever eaten octopus?, not Have you ever been eating octopus? — “ever” asks whether something has happened at all, not how long it went on.
Unfinished work: write I have been painting the kitchen, not I have painted the kitchen — if the job is still half done, the continuous form keeps the activity running; the simple form claims you are done.

Practice

We ___ each other since middle school.

I ___ your report, but I haven't reached the last section yet.

Marcus ___ four job applications so far this week.

Nina ___ the bedroom since nine o'clock, and she still has the trim to do.

___ you ever ___ an overnight train, or will this be your first time sleeping on one?

I don't need another copy — I ___ the email already.

How many times ___ you ___ that movie since you bought it?

___ the dishwasher ___ its cycle yet, or do I need to wash this pan by hand?

Give me five minutes to find a quieter spot — Ioff the bus.

Miathe same backpack since ninth grade, and it still looks new.

Generate 5 more practice questions

Keep practicing

More in Tense Contrasts: Present Perfect vs. Past Simple, Present Simple vs. Present Continuous, Past Simple vs. Past Continuous, and Will vs. Going To.

←

Past Simple vs. Past Perfect

Past Perfect vs. Past Perfect Continuous

→