Some time, Sometime, Sometimes
The words sometime, some time, and sometimes are obviously related in meaning, but they are used in different ways.
Definitions
The expression some time (two words) means “a period of time.”
Example: I was waiting in the queue for some time.
The adverb sometime (one word) means “at an indefinite or unstated time in the future”. As an adjective, sometime means “occasional or former”.
Example: We can definitely go over that sometime.
Example: She is a sometime contributor to the newspaper.
The adverb sometimes (one word) means “occasionally, now and then.”
Example: Sometimes I get really worried for no apparent reason.
