Underline the correct word in the sentences below.
1) There used for/too/to be more restaurants in our town.
2) People used to shopping/shops/shop mainly in small local shops.
3) I used to hate cheese, but I hate/love/am loving it now.
4) People didn't use/used/using to use electric bulbs before.
5) The air use/using/used to be cleaner twenty years ago.
6) He having/used to have/used to a beard.​