Tense is a division through which time and period of happening of an action is expressed. It tells actions happened, happen or will happen. In simpler form, Tenses are the forms of a verb.
There are three main kinds of Tenses. They are:
1. Past Tense
A verb which refers to the time which has already passed is called the Past Tense.
For Example:
- He had eaten rice. (The task of eating rice is already done.)
- The vase was broken. (The task of breaking base has been done)
2. Present Tense
A verb which refers to the ongoing time is called the Present Tense.
For Example:
- I have eaten rice. (The task of eating rice has just been done)
- Somebody is breaking the vase. (The task of breaking vase is going on)
3. Future Tense
A verb which refers to the time yet to come is called the Future Tense. Future tense deals with assumption and prediction.
For Example:
- I will have eaten rice. (The task of rice to be eaten is assumed)
- The vase will be broken. (The fate of vase is also predicted here)
Each of the above tenses has further four sub-tenses. They are given below with their structures:
Past Tense
1. Simple past tense
- Sub + v2 + obj. (for affirmative i.e. positive sentence)
- Sub + did not + v1 + obj. (Negative)
- Did +sub + v1 + obj? (Interrogative-positive)
- Did + sub + not + V1 + obj. (Interrogative-negative)
2. Past continuous tense
- Sub + was/were + v4 + obj. (for Affirmative i.e. positive sentence)
- Sub + was/were not + v4 + obj. (Negative sentence)
- Was/were + sub + v4 + obj? (Positive Interrogative)
- Was/were + sub + not + v4 + obj? (Negative Interrogative)
- Wh-word + was/were + sub + v4 + obj? (Wh-question)
3. Past perfect tense
- Sub + had + v3 + obj. (Affirmative i.e. Positive sentence)
- Sub + had + not + v3 + obj. (Negative sentence)
- Had + sub + v3 + obj? (Interrogative)
- Had + sub + not + v3 + obj? (Interrogative sentence)
- Wh-word + had + sub + v3 + obj? (Wh-question)
4. Past perfect continuous tense
- Sub + had been + v4 + obj. (Affirmative i.e. Positive sentence)
- Sub + had not been + v4 + obj (Negative sentence)
- Had + sub + been + v4 + obj? (Positive Interrogative)
- Had + sub + not + been + v4 + obj? (Negative Interrogative)
- Wh-word + had + sub + been + v4 + obj? (Wh-question)
Present Tense
1. Simple present tense
- Sub + v1/v5 + obj. (Affirmative i.e. Positive sentence)
- Sub + does not/doesn’t + v1 + obj. (Negative Sentence)
- Do/Does + sub + v1 + obj? (Positive Interrogative)
- Do/Does + sub + not + v1 + obj? (Negative Interrogative)
- Wh-word + do/does + sub + v1 + obj? (Wh-Question)
2. Present continuous tense
- Sub + is/am/are + v4 + obj. (Affirmative i.e. positive sentence)
- Sub + is/am/are + not + v4 + obj. (Negative sentence)
- Is/Am/Are + sub + v4 + obj? (Positive Interrogative)
- Is/Am/Are + is/am/are + sub + not + v4 + obj? (Negative Interrogative)
- Wh-word + is/am/are + sub + v4 + obj (Wh-Question)
3. Present perfect tense
- Sub + has/have + v3 + obj. (Affirmative i.e. Positive sentence)
- Sub + has/have + not + v3 + obj. (Negative Sentence)
- Has/Have + Sub + v3 + obj? (Positive interrogative)
- Has/Have + sub + not + v3 + obj? (Negative Interrogative)
- Wh-word + has/have + sub + v3 + obj? (Wh-Question)
4. Present perfect continuous tense
- Sub + has/have been +v4 + obj. (Affirmative i.e. Positive sentence)
- Sub + has/have + not + been + v4 + obj. (Negative Sentence)
- Has/Have + sub + been + v4 + obj (Positive Interrogative)
- Has/Have + sub + not + been + v4 + obj (Negative Interrogative)
- Wh-word + has/have + sub + been + v4 + obj? (Wh-question)
Future Tense
1. Simple future tense
- Sub + shall/will + v1 + obj. (Affirmative i.e. Positive Sentence)
- Sub + shall/will + not + v1 + obj. (Negative Sentence)
- Shall/Will + sub + v1 + obj? (Positive Interrogative)
- Shall/Will + sub + not + v1 + obj? (Negative Interrogative)
- Wh-word + shall/will + sub + v1 + obj? (Wh-Question)
2. Future continuous tense
- Sub + shall/will be + v4 + obj. (Affirmative i.e. Positive Sentences)
- Sub + shall/will not + be + v3 + obj. (Negative Sentence)
- Shall/Will + sub + be + v4 + obj? ( Positive Interrogative)
- Shall/Will + sub + not + be + v4 + obj. (Negative Interrogative)
- Wh-word + shall/will + sub + be + v4 + obj? ( Wh-question)
3. Future perfect tense
- Sub + shall/will + have + v3 + obj. (Affirmative i.e Positive Sentences)
- Sub + shall/will + not + have + v4 + obj. (Negative Sentence)
- Shall/Will + sub + have + v3 + obj? (Positive Interrogative)
- Shall/will + sub + not + have + v3 + obj? (Negative Interrogative)
- Wh-word + shall/will + sub + have + v3 + obj? (Wh- Question)
4. Future perfect continuous tense
- Sub + shall/will + have been + v4 + obj. (Affirmative i.e. Positive Sentences)
- Sub + shall/will + not + have been + v4 + obj. (Negative Sentence)
- Shall/Will + sub + have been + v4 + obj? (Positive Interrogative )
- Shall/will + sub + not + have been + v4 + obj? (Negative Interrogative)
- Wh-word + shall/will + sub + have been + v4 + obj? (Wh- Question)