1. we are worried becuase we have to live very far from our parents
=> we wish
2 . that old keyboard is not worth repairing
=> it is pointless to
3 . they said we couldn't look at the house
=> they didn't allow
4 . i prefer to go by myself
=> i would
5. i went away , so he had to solve the problem
=> i left
6. i was never shown how to operate that machine
=> at not time
7. i can hardly understand a word of this
=>i am ( difficulty)