Verified answer

1. What channel does your family like to watch?

2. What did your friend think your sister liked to watch? (наверно так)

3. How many Channels does your TV set have?

1. Who likes to watch Channel 1?

2 My family likes to watch Channel 1, doesn't it?

1.  What did  my friend  think?

2 Who thought my sister liked to watch Channel6?

Our TV set has sixty Channels,  doesn,t it( hasn't it)?

Has our TV set sixty Channels?

Has our TV set sixty or seventy Channels?