Find the mistake and correct it: 1.george have gone to work in spain. 2. i have forgotted her name. 3. she has opened her own shop last manth 4. they already visited many museums 5. we never were to paris 6. show me the dress wnich you made.

1. George has gone to work in Spain
2. I have forgotten her name
3. She has opened her own shop last month
4. They have already visited many museums
5. We have never been in Paris
6. Show me the dress which you have made.