`1` My brother has collected stamps for three years
`=>` S + began + to - V / Ving + time + ago
`=` S + has / have + Vpp + for + time
`2` She started to teach English at this school 20 years ago
`=>` S + has / have + Vpp + for + time
`=` S + started + to - V / Ving + time + ago
`3` Mr.Bing has recycled rubbish for two years
`=>` S + started + to - V / Ving + time + ago
`=` S + has / have + Vpp + for + time
`4` We began to donate books and clothes ten years ago
`=>` S + has / have + Vpp + for + time
`=` S + began + to - V / Ving + time + ago
`5` I haven't met her was 2 months ago
`=>` The last time + S + Ved / V2 + was + time + ago
`=` S + has / have + not + Vpp + for + time
`6` The last time I had my hair cut was 3` years ago
`=>` S + has / have + not + Vpp + for + time
`=` The last time + S + Ved / V2 + was + time + ago
`7` I have never painted a walk before
`=>` This is the first time + S + has / have + ever + Vpp + O
`=` S + has / have + never + Vpp + before
# Ríttttt 🍉 (ㆁωㆁ)