How many times (you/take) this exam?
How many times have you taken this exam?
He (eat) six bars of chocolate today.
He has eaten six bars of chocolate today.
A: I'm very tired. We (walk) too fast.
B: Maybe you are right, we (walk) 10 kilometres in only one hour and a half.
A: I'm very tired. We have been walking too fast.
B: Maybe you are right, we have walked 10 kilometres in only one hour and a half.
Look, I (wash) my car. Doesn't it look new now?
Look, I have washed my car. Doesn't it look new now?
I (cycle) and my legs are really tired now.
I have been cycling and my legs are really tired now.
How long (you/know) Simon?
How long have you known Simon?
Julie (cook) dinner. Let's go and eat!
Julie has cooked dinner. Let's go and eat!
A: It smells fantastic!
B: Yeah, I (make) cookies all afternoon.
A: Let me see. Wow! You (make) a lot of cookies!
A: It smells fantastic!
B: Yeah, I have been making cookies all afternoon.
A: Let me see. Wow! You have made a lot of cookies!
What's the matter with you? You (not say) anything since this morning.
What's the matter with you? You haven't said anything since this morning.
I (read) the book you lent me and it's great. I'll give it back to you when I finish it.
I have been reading the book you lent me and it's great. I'll give it back to you when I finish it.
I (clean) all morning - I'm fed up!
I have been cleaning all morning - I'm fed up!
I (have) my dog for sixteen years.
I have had my dog for sixteen years.
A: You (drink). You can't take the car.
B: But I (only/drink) a couple of beers!
A: That isn't true; you (drink) four beers.
A: You have been drinking. You can't take the car.
B: But I have only drunk a couple of beers!
A: That isn't true; you have drunk four beers.
I (work) here for over a month and I (not meet) the manager yet.
I have been working here for over a month and I haven't met the manager yet.
I (teach) in this school for 20 years, and I (meet) thousands of students from hundreds of different countries.
I have been teaching in this school for 20 years, and I have met thousands of students from hundreds of different countries.
Sorry about the mess! I (bake).
Sorry about the mess! I have been baking.
The baby's face is really dirty. What (he/eat)?
The baby's face is really dirty. What has he been eating?
A: I'm very tired. We (walk) too fast.
B: Maybe you are right, we (walk) 10 kilometres in only one hour and a half.
A: I'm very tired. We have been walking too fast.
B: Maybe you are right, we have walked 10 kilometres in only one hour and a half.
A: It smells fantastic!
B: Yeah, I (make) cookies all afternoon.
A: Let me see. Wow! You (make) a lot of cookies!
A: It smells fantastic!
B: Yeah, I have been making cookies all afternoon.
A: Let me see. Wow! You have made a lot of cookies!
I (lose) my keys and I (try) to contact my wife all morning, but she isn't answering her phone.
I have lost my keys and I have been trying to contact my wife all morning, but she isn't answering her phone.
I (drink) more water recently, and I feel better.
I have been drinking more water recently, and I feel better.
Iona is exhausted these days. She (work) too hard recently.
Iona is exhausted these days. She has been working too hard recently.
A: Someone (call) all morning. They (call) at least ten times.
B: Well, you (sit) next to the phone all this time. You could have picked it up.
A: Someone has been calling all morning. They have called at least ten times.
B: Well, you have been sitting next to the phone all this time. You could have picked it up.
A: I (wait) for you all morning! Where (you/be) all this time?
B: I (want) to try this cake for ages! So I had to pop in the cafe to buy it. I have some for you too!
A: I have been waiting for you all morning! Where (you/be) all this time?
B: I (want) to try this cake for ages! So I had to pop in the cafe to buy it. I have some for you too!
A: You (drink). You can't take the car.
B: But I (only/drink) a couple of beers!
A: That isn't true; you (drink) four beers.
A: You have been drinking. You can't take the car.
B: But I have only drunk a couple of beers!
A: That isn't true; you have drunk four beers.