PAST TENSE Time Clauses
Objectives: * Expressing pat time using sequence. * Using when,
after, before and while.
Combine the two sentences using the word in parentheses to
introduce the time clause. If your time clause begins the sentence,
use a comma after it. Example:
First: He was working. Then: I came
a. When I came home, he was working.
b. He was working when I came home. (no comma)
First: He looked up her phone number. Then: He
called her at home. (before)