11-19. only.
[You have only X.] = You have X. You do not have others. You do not have more than X.
[I ate only two pieces of bread.]
[The man and woman have only one child.]
11-20. go, goes, to go, going, went, gone, go to, goes to, to go to, going to, went to.
[X goes to this place.] = X moves to this place from another place.
[The man went into a building, and now I cannot see him.]
[The children need to go to school.]
11-21. we, us.
[We do something.] = You and I do this, or some other people and I do this.
[We need to give food to the children.]
[Something happens to us.] = Something happens to you and me, or something happens to me and one or more other people.
[Tony says to Lisa: "If we make a loud sound, maybe someone inside the building will hear us."]
11-22. pay, pays, to pay, paying, paid.
[You pay X.] = You give money to X because X did some work you wanted them to do, or because X gave you something that you wanted to buy.
[I paid someone to clean this building.]
There were many fish inside this container before, but now there are only two.
We want to know __________.