Explain and The Example in Verb

1. Simple Present Tense

Present simple tense is used to state an action which occurs on regular basis in present. These actions include habitual or repeated actions, schedules actions occurring on regular basis and facts that stand true all the time.

Positive Sentence
- Subject + Main verb + Object

Negative Sentence
- Subject + Do not or Does not + Base form of verb + Object

Question Sentence
- Do/Does + A Subject + Base form of verb + Object

Example :
· I likes eating out
· I don't like eating out
· Do i likes eating out

2. Past Tense

Past Simple Tense expresses an action that occurred in past. It expresses the following type past-actions.

Positive Sentence
- Subject + Past simple form (2^nd form of verb) + Object

Negative Sentence
- Subject + Did + Not + Base form of verb (1^st form of verb) + Object

Interrogative Sentence
- Did + Subject + Base form (1^st form of verb) + Object

Example :
· She called mom yesterday
· She didn't call mom yesterday
· Did she call mom yesterday ?

3. Present continues tense

Present continues tense is used to describe a continued or an on-going action of the present. These action are occurring exactly at the time of speaking. It is called progressive tense because it refers to actions which are currently in progress at the time of speaking.

Positive Sentence
- Subject + (is/am/are) + Present Participle verb (verb + ing)

Negative Sentence
- Subject + (is/am/are) + NOT + Present Participle verb (verb + ing)

Interrogative Sentence
- (is/am/are) + Subject + Present participle verb (verb+ing)

Example :
· You are writing a novel
· You aren't writing a novel
· Are you writing a novel ?

4. Past continues tense

Past continues tense is used to mention an ongoing action of the past. It expresses past actions having an on-going nature. An action, that continued for some time in past, are expressed in Past Progressive Tense.

Positive Sentence
-        Subject + Were/Was + Present Participle (verb + ing) + An object

Negative Sentence
-       A subject + Were/Was + NOT + Present Participle + Object

Interrogative Sentence
-          Were/Was + Subject + Present Participle + Object

Example :
· Boni was playing a game at home
· Boni wasn't play a game at home
· Was boni play a game at home ?

5. Present perfect tense

Present perfect tense is used to express an action that occurred or completed at some point in past. This tense expresses an idea of completion or occurrence of an action in past without giving an idea about the exact time of its occurrence. Though, the time of the action is not exactly known, this tense is mostly used to refer to actions completed in the recent past (not a very long time ago).

Positive Sentence
- Subject + Have/Has + Past Participle (3^rd form of verb) + An Object

Negative Sentence
- Subject + Have/Has + NOT + Past Participle + Object

Interrogative Sentence
- Have/Has + Subject + Past Participle + Object

Example :
· I have bought a car
· I haven't a bought a car
· Have i bought a car ?

6. Present perfect continues tense

This tense express an action that started in past and continued to present or recently stopped. It is used to state an ongoing action that has started at a point in the past. A time-reference is also used in the sentence to show that when the action started in past or for how long the action continued.

Positive Sentence
- Subject + Have been/Has been + Present Participle (verb + ing) + Time-reference

Negative Sentence
- Subject + Have not been/Has not been + Present Participle (verb + ing) + Time-reference

Interrogative Sentence
- Has/Have + Subject + Been + Present Participle (verb + ing) + Time-reference

Example :
· You have been playing since 3 O'clock
· You haven't been playing since 3 O'clock
· Have they been playing since 3 O'clock

7. Past perfect tense

Past perfect tense is used to express two types of actions which occurred or completed in the past. It is usually used to express an action which occurred a long time ago in past. It gives a sense of completion of an activity in past.

Positive Sentence
- Subject + Had + Past Participle (3^rd form of the verb) + Object

Negative Sentence
- Subject + Had + NOT + Past Participle + Object

Interrogative Sentence
- Had + Subject + Past Participle + Object

Example :
· Mom had cooking at kitchen
· Mom hadn't cooking at kitchen
· Had mom cooking at kitchen

8. Past perfect continues tense

Past perfect progressive tense is used to describe an ongoing action that started in past and continued for some time in past. It expressed continued nature of an action that started and stopped at some point in the past. The sentences includes a ‘time-reference’ to show that when the action started in past or for how long the action was continued in past.

Positive Sentence
- Subject + Had been + Present Participle (base form of verb + ing) + Object + Time-reference

Negative Sentence
- Subject + Had not been + Present Participle + Object + Time-reference

Interrogative Sentence
- Had + Subject + Been + Present Participle + Object + Time-reference

Example :
· They had been studying for exam for three months
· They had not been studying for exam for three months
· Had they been studing for exam for three months

9. Future tense

Future Simple Tense is used to express an action that will occur or happen in the future. It is used to describe an action which will happen in near or far future after being said about it by the speaker.

Positive Sentence
- Subject + Will + Base or 1^st form of verb + Object

Negative Sentence
- Subject + Will + NOT + Base or 1^st form of verb + Object

Interrogative Sentence
- Will + Subject + Base form verb + Object