| My grandma ...... (live) in London since 1960. | - | has lived |
| How long ......... (teach, she) Polish to foreigners? | - | has she taught |
| ......... (teach, she) Polish for 25 years. | - | She has taught |
| I ...... (not talk to) to your parents for a long time. | - | haven?t talked to |
| How long ......... (they, have) it? | - | have they had it |
| ......... (they, have) it for 2 weeks. | - | They have had |
| We ...... (know) each other since childhood. | - | have known |
| We ...... (spend) our free time together since then. | - | have spent |
| I ...... (not hear) anything from your youngest sister in the last few days. | - | haven?t heard |
| She ...... (be) in hospital since last Monday. | - | has been |
| Jack ...... (not see) your eldest sister for ages. | - | hasn?t seen |
| She ...... (leave) home. She has studied tourism in Harvard since 2007. | - | has left |
| How many pages of your master's thesis ...... (you, write) so far ? | - | have you written |
| I ...... (write) 25 pages so far. | - | have written |
| She ...... (just, cut) her finger. | - | has just cut |
| I ...... (just, burn) a toast. | - | have just burnt |
| She ...... (lose) 3 kilograms so far. | - | has lost |
| The Police ...... (not catch) him yet. | - | haven?t caught |
| ...... (he, take) the pill yet? | - | Has he taken |
| Yes, ... (he, already, do) it. | - | he has already done |
| She ...... (not do) her homework yet. | - | hasn?t done |
| ...... (medical researchers, invent) a cure for AIDS yet? | - | Have medical researchers invented |
| The train ...... (already, leave) the station. | - | has already left |
| ...... (they,ever, sky dive) before? | - | Have they ever sky dived |
| They ...... (never, sky dive), but they have done whitewater rafting. | - | have never skydived |
| ...... (he, ever, go) on a survival camp? | - | Has he ever gone |
| He has gone on a survival camp, but ...... (he, never win) a competition? | - | he has never won |
| ...... (you, ever, eat) snail? | - | Have you ever eaten |
| I ...... (not eat) snail, but I have eaten raw fish. | - | haven?t eaten |
| ...... (he, ever, walk) across The North Pole? | - | Has he ever walked |
| No, he hasn't... . However, ...... (he, explore) the deepest cave. | - | he has explored |
| ...... (you, ever, spend) 1 day on a remote uninhabited island? | - | Have you ever spent |
| I ...... (spend) 1 day on a remote uninhabited island and I have drunk coconut milk which was straight from the coco palm. | - | have spent |
| It is the first time ...... (run) in marathon. | - | I have run |
| A tree ...... (grow) 50 cm since last year. | - | has grown |
| The climate ...... (change). | - | has changed |
| The average global temperature...... (get higher) . | - | has got higher |
| The ice berg ...... (melt down). | - | has melted down |
| Some animal species ...... (die out). | - | have died out |
| The fuel prices ...... (rise). | - | have risen |
| The computer enginneers ...... (develop) new computer technology. | - | have developed |
| Scientists ...... (invent) a new farming method of organic food. | - | have invented |
| Researchers ...... (make) progress in embryo research. | - | have made |
| Economic crisis ...... (leave) some people homeless. | - | has left |
| More people ...... (become) unemployed. | - | have become |
| Space exploration ...... (advance). | - | has advanced |
| They ...... (build) the new shopping center for 1 year. | - | have built |
| Yelena Isinbayeva ...... (break) the world record in paul vault. | - | has broken |
| I ...... ( not fall) in love at the first sight. | - | haven?t fallen |
|
|
