Simple Past vs. Present Perfect When do we use each tense in English?

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Simple Past vs. Present Perfect When do we use each tense in English?

Remember: Grammar has meaning! Different grammar tenses are used in different situations or contexts and they carry different meanings. For example...

Use the simple past for action that happened in the past and is: Use the simple past for action that happened in the past and is: over, done, finished! Use the present perfect for action that started in the past, but... Use the present perfect for action that started in the past, but... is still true today.

The simple past always refers to an action or situation that is finished. The simple past always refers to an action or situation that is finished. The present perfect connects the past and the present. It is used to show that an action or situation in the past: The present perfect connects the past and the present. It is used to show that an action or situation in the past: -continues today, OR -might happen again

Compare the meaning of these two sentences: 1. Sara lived in Boston for 5 years. 2. Sara has lived in Boston for 5 years. The first sentence uses: Simple Past The second sentence uses: Present Perfect

Sara lived in Boston for 5 years. Meaning: by using the simple past tense, we mean that Sara started living in Boston 5 years ago... AND... then she moved! Now she lives in a different city, like Paris. Remember, the simple past is used for a situation that is over, finished, done!

Sara has lived in Boston for 5 years. Meaning: by using the present perfect tense, we mean that Sara began living in Boston 5 years ago... AND... she still lives there. Remember, present perfect: connects the past with the present.

Use the simple past with time words like: Use the simple past with time words like: yesterday yesterday last Saturday, week, month, year, etc. last Saturday, week, month, year, etc. _______ ago _______ ago when I was… when I was… in 1990 (past date) in 1990 (past date) Use the present perfect with time words like: Use the present perfect with time words like: recently/lately recently/lately since … since … so far this so far this week, month, year, etc.

Additional notes about present perfect: We often use present perfect to say that something happened sooner than expected. We often use present perfect to say that something happened sooner than expected.Example: Jan: Dont forget to mail that letter. Tom: Ive already mailed it.

We often use present perfect to say that we have never done something at any time in the past. We often use present perfect to say that we have never done something at any time in the past.Example: I have never visited London. But someday, I hope to travel there.

We often use present perfect with the expression: This is the first time. We often use present perfect with the expression: This is the first time.Example: Leonard is nervous. This is the first time he has flown on an airplane!

We often use present perfect with ever and never. We often use present perfect with ever and never.Example: Patricia: Have you ever played tennis? Linda: No, Ive never played before, but I would like to learn!

Remember! If you are talking about a specific time in the past (yesterday, last month, etc.), you cannot use the present perfect. In these cases, use the simple past.

Practice! Do these exercises with your class. Choose the simple past or present perfect and talk about why each is necessary. 1. When I was a child, I ________ (swim) a lot. 2. So far this week, we ________ (study) a lot. 3. Theo __________ (be) very sick recently. 4. I _________ (have) a terrible headache yesterday. 5. It ________ (rain) a lot lately. 6. They _______ (get) married ten years ago. 7. I ________ (go) to Balboa Park many times. 8. My family ________ (take) a vacation last year.

Answers! 1. When I was a child, I swam a lot. 2. So far this week, we have studied a lot. 3. Theo has been very sick recently. 4. I had a terrible headache yesterday. 5. It has rained a lot lately. 6. They got married ten years ago. 7. I have gone to Balboa Park many times. (possibly again in the future) 8. My family took a vacation last year.

For more practice, 1) Go to our class website: 2) On the right side, click on Grammar Site. Then click on ) Click on Grammar, and then go down the page to Verbs. Click on the present perfect for explanation and practice.

And... Remember to ask your teacher or another classmate if you need help. Your teacher can give you more explanation, examples, and exercises if you need them.