Use the following cues to make a complete sentence

Use the following cues to make a complete sentence.

My dad/ be/ to London/ but he/ not see/ Big Ben.

My dad was to London but he didn't see Big Ben. 
My dad has been to London but he haven't seen Big Ben.
My dad has been to London but he hasn't seen Big Ben.
My dad was to London but he haven't seen Big Ben.