We (walk) ten kilometres. We (walk) for three hours. You (walk) too fast. That’s why you are tired.    I (make) sausage rolls for the party all the morning.How many you (make)? ~ I (make) 200.That boy (eat) seven ice-creamsHe (...

We walked  ten kilometres.We have waled for three hours. You are walking) too fast. That’s why you are tired.  I have been making) sausage rolls for the party all the morning. How many have you made)? ~ I have made (или просто made) 200. That boyhas eaten) seven ice-creams He hasn't stopped eating since he arrived.  The driver has drunk). I think someone else ought to drive. I pulled up 100 dandelions. I have been pulling) up dandelions all day.