把句子改成与过去事实相反的句子ahmad ate three bars of chocdat.he had a toot

If Ahmad hadn't eaten three bars of chocolate,he wouldn't have had a toothache,and he could have slept at night.
If Joe hadn't played computer games unitl 10 at night,he wouldn't have been late for the bus and wouldn't have missed the shcool trip to the zoo.
if Ms.Harris hadn't climbed the ladder,she wouldn't have fallen and broken her leg and she could have played golf.
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Ahmad didn't eat three bars of chocolate. He didn't have toothache, he could sleep at night.
Joe didn't play computer games unitl 10 at night. He wasn't late for the bus. He didn't miss the shcool...

1 ahmad ate three bars of chocdat. he had a toothache.
=if ahmad hadn't eaten three bars of chocdat. he wouldn't have had a toothache.
2 he could not sleep at night Joe played computer games ...