исправить ошибки в предложениях :
1. He have been to Pskov.
2. They have read the book last year.
3. Ben has never played tag, hasn't he ?
4. Did he visited his Granny ?
5. Who did whatch this film ?

1. He has been to Pskov.2. They read the book last year.3. Ben has never played tag, has he ?4. Did he visit his Granny ?5. Who watched this film ?