Native English teachers requested for a bunch of classes

We are looking for a native English teacher for the following classes running till the end of the school year:
1)Tuesdays and Thursdays any time after 17.30 
1 hour every session
He is 12
Metro Conde de Casal

2) Tuesdays or Wednesdays from 17.30-18.30  ages 7 and 8
Metro Moncloa
3)
Tuesdays from 17.30-19.00
ages 9 and 10
Metro Ibiza
4)  Mondays and Fridays ONLINE
17.45-18.45

a boy age 14 help with grammar