who is there that I can't come in

[navi tasan]

Are these sentences correct:

1-Who is there that I can't come in?
2-What did he tell you that you don't trust me?
3-Where did he take you that you didn't want to come back?

[bhaisahab]

Are these sentences correct:

1-Who is there that I can't come in?
2-What did he tell you that you don't trust me?
3-Where did he take you that you didn't want to come back?

Yes, they are OK.