1. Have you been waiting for a long time?
2. She hasn't bought a new smartphone for three years.
3. I've known Nick since 2015.
4. I've never understood this rule.
5. It's been snowing all day.
6. Have you found your wallet? - No, not yet. I've been looking for it for an hour now.
7. - Have you finished reading the book about money management yet? - No, I've been reading it since the weekend, but I've only read twenty pages.
Объяснение:
Present Perfect: has/have + V3
V3 -третья форма глагола (take-taken; buy-bought; know-known, etc.)
Present Perfect Continuous: has/have + been + V-ing
V-ing -глагол с окончанием -ing (take - taking; come - coming; know-knowing, etc.)
