SIMPLE PAST TENSE
To make the simple past tense, we use:
past form only
or
auxiliary did + base form
Here you can see examples of the past form and base form for irregular verbs and regular verbs:
The structure for positive sentences in the simple past tense is:
subject + main verb past
The structure for negative sentences in the simple past tense is:
subject + auxiliary verb + not + main verb
The structure for question sentences in the simple past tense is:
auxiliary verb + subject + main verb
The auxiliary verb did is not conjugated. It is the same for all persons (I did, you did, he did etc). And the base form and past form do not change. Look at these examples with the main verbs go andwork:
Exception! The verb to be is different. We conjugate the verb to be (I was, you were, he/she/it was, we were, they were); and we do not use an auxiliary for negative and question sentences. To make a question, we exchange the subject and verb. Look at these examples:
V1 base | V2 past | V3 past participle | ||
regular verb | work explode like | worked exploded liked | worked exploded liked | The past form for all regular verbs ends in -ed. |
irregular verb | go see sing | went saw sang | gone seen sung | The past form for irregular verbs is variable. You need to learn it by heart. |
You do not need the past participle form to make the simple past tense. It is shown here for completeness only. |
The structure for positive sentences in the simple past tense is:
subject + main verb past
The structure for negative sentences in the simple past tense is:
subject + auxiliary verb + not + main verb
The structure for question sentences in the simple past tense is:
auxiliary verb + subject + main verb
The auxiliary verb did is not conjugated. It is the same for all persons (I did, you did, he did etc). And the base form and past form do not change. Look at these examples with the main verbs go andwork:
subject | auxiliary verb | main verb | |||
+ | I | went | to school. | ||
You | worked | very hard. | |||
- | She | did | not | go | with me. |
We | did | not | work | yesterday. | |
? | Did | you | go | to London? | |
Did | they | work | at home? |
subject | main verb | |||
+ | I, he/she/it | was | here. | |
You, we, they | were | in London. | ||
- | I, he/she/it | was | not | there. |
You, we, they | were | not | happy. | |
? | Was | I, he/she/it | right? | |
Were | you, we, they | late? |
PAST CONTINUOUS TENSE
The structure of the past continuous tense is:
For negative sentences in the past continuous tense, we insert not between the auxiliary verb and main verb. For question sentences, we exchange the subject and auxiliary verb. Look at these example sentences with the past continuous tense:
subject | + | auxiliary verb BE | + | main verb |
conjugated in simple past tense | present participle | |||
was were | base + ing |
subject | auxiliary verb | main verb | |||
+ | I | was | watching | TV. | |
+ | You | were | working | hard. | |
- | He, she, it | was | not | helping | Mary. |
- | We | were | not | joking. | |
? | Were | you | being | silly? | |
? | Were | they | playing | football? |
YOU CAN KNOW HOW WE CAN USE PAST CONTINUOUS TENSE IN THIS LINKhttp://www.englishclub.com/grammar/verb-tenses_past-continuous_u.htm
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