“simple”

To know how to.

simple subjunctive of be

Likewise.

At no time; on no occasion; in no circumstance.

Introduces a simple indirect question (without a correlative).

Me, as direct or indirect object the speaker as the object of a verb or preposition, when the speaker is also the subject.

Mutual; shared by more than one.

The matter is simple and straightforward.

To produce or set (something) down in writing; to record something.