Example:
Everyone can learn English.
Everyone is able to learn English.
1) Everyone can gather a lot of mushrooms in autumn.
2) Jill couldn't skate well when she was little.
3) We can't ski downhill here.
4) They couldn't change their plan.
5) People can sunbathe in summer.
6) We could watch the royal parade from the balcony.
A lot of mushrooms are able to gathered in autumn by everyone.When Jill was little she can't skate well.We not able to ski downhill here.their plan wasn' changed by themPeople are able to sunbathe in summerThe royal parade was watched from the balcony by us.