Structural formula of the passive voice of the Progressive Tense Past Perfect Tense

The past participle formation of the auxiliary verb was or were transitive verb.

Past Perfect Tense in General and Past Past as compared to the Past, Past Past.

The form is had plus the verb in the past tense.

If it is a be verb, it is had been

To be passive is to have been done

Past Perfect Tense.

Subject + had + past participle.

we had finished learning book1 till last week.

Passive voice in the past perfect tense.

Subject + had been + past participle.

book1 had been finished learning(by us )till last week.

Happy with you! o(∩_o~~

The passive voice of an action that is taking place at some time in the past. The most basic and affirmative structures are: was were + being + past participle of the verb; The negative structure is:

was/were+not+being+done.

1. The affirmative form of the passive voice of the past continuous tense is: was were+being+done.

For example, computer was being majored by him during his collegeHe was studying computer science at the university.

another bridgewas being built over the changjiang river then.At that time, another bridge was being built over the Yangtze River.

2. The negative form of the passive voice of the past continuous tense is: was were+not+being+done.

For example: The Movie Star wasn't being stalked by a fan.That movie star is being stalked by a fan.

3. The general interrogative sentence of the passive voice of the past continuous tense needs to mention was were in front of the subject. (with yes or no).

For example: was a new library being put up in their school just then? They learned that the school was building a new library.

The simple past tense denotes an action or state of being that occurred at a certain time in the past, and can also denote a habitual and regular action in the past. It is often used in conjunction with adverbials that indicate the past, such as yesterday, last week, last night, etc.

1. Its basic structure is the subject shouting oak + verb past tense + other, otherwise the silver seeping respectful sentence can be added before was were, or before the action verb added didn't and reduce the action verb.

2. For example, "I was an English teacher one year ago", "he went to the post office just now".(He just went to the post office). <