Раскройте скобки, используя Present Perfect Continuous.
Переведите полученные предложения на русский язык.
1 We (not/drink) enough water - that's why we feel tired.
2 You (do) nothing for the last 30 minutes.
3 We (eat) too many sweets lately.
4 The teacher (explain) the math to his pupils for one
hour.
5 It (rain) since morning.
6
Tom (work) in this office for two years.