Join these pairs of sentences, using the conjunctions in brackets. change one verb into the past perfect (i had done). model: i had a bath, i went to bed. (after) – after i’d had a bath, i went to bed. i read the letter. i threw it away. (when) he passed his driving test, he bought a car. (as soon as) i took the book back to the library. i finished reading it. (when) i didn’t go to bed. i did my homework. (until) i spent all my money. i went home. (when) i read the book. i saw the film. (before) her children left home. she started writing. (after)