All terms in this list:

Again: Back in the reverse direction, or to an original starting point. [10th-18th c.]

After: Behind; later in time; following.

An: Indefinite article; used when the noun may refer to one of several possibilities. An egg could be any of several eggs, while the egg refers to a specific egg (already mentioned or known).

Any: Any thing(s) or person(s).

Round: A circular object.

How: In which way; in such way.

Could: Simple past of can.

Where: The place in which.

Know: To be certain or sure about.

Going: Present participle of go.

Open: Which is not closed; accessible; unimpeded; as, an open gate.