1) I always drink a lot of water when I exercise, but not enough water on other days.
2) You made too many mistakes! You haven't spent enough time learning your vocabulary.
3) John shouldn't eat so many sweet things right before bed!
4) How much sugar is in this ice cream? I don't know, but certainly too much!
5) How many friends did they invite to their birthdays last year?
6) I wanted to buy a new phone but my parents didn't say I shouldn't spend so much money.