#20 Trial and Errors
It is totally OK to make errors in grammar, collocation, tense, and whatever when you speak English. But it is easily forgotten if you don't remember them. And one of the most effective ways to remember them is to intentionally use the errors I occurred in the right way. If you can find the perfect situation to use them, it couldn't be better. But it is not easy, so you have to use it another way like this.
It consists of three aspects. (I tried to add be verb to the verb consist)
I am introverted. (You need -ed)
On my birthday, she gave me a present. (On, not in)