Past Perfect Tense
A. Fill in the blanks with past perfect tense. In the case of questions, use the indicated subject.
Past Perfect Continuous
Form
Subject + HAD + BEEN + Verb (continuous form)
Use
The Past Perfect Continuous is used to talk about actions or situations that were in progress before some other actions or situations. There are also other uses.
Questions
HAD + Subject + BEEN + Verb (continuous form)
e.g. he, she, a horse, etc. e.g. walking, going, taking, etc.
Negative Sentences
Subject + HAD + NOT + BEEN + Verb (continuous form)
e.g. he, she, a e.g. walking, going, taking, horse, etc. etc.