Your structures and examples are correct, Pitambar!
Here are 15 sentences (7 Present Progressive and 8 Present Perfect) and how to change each into 4 forms:
Present Progressive Tense
- Structure: Subject + am/is/are + verb(-ing) + object/complement
-
Sentence: I am reading a book.
- Affirmative: I am reading a book.
- Negative: I am not reading a book.
- Interrogative: Am I reading a book?
- Negative Interrogative: Am I not reading a book?
-
Sentence: She is playing.
- Affirmative: She is playing.
- Negative: She is not playing.
- Interrogative: Is she playing?
- Negative Interrogative: Is she not playing?
-
Sentence: They are going to school.
- Affirmative: They are going to school.
- Negative: They are not going to school.
- Interrogative: Are they going to school?
- Negative Interrogative: Are they not going to school?
-
Sentence: He is cooking dinner.
- Affirmative: He is cooking dinner.
- Negative: He is not cooking dinner.
- Interrogative: Is he cooking dinner?
- Negative Interrogative: Is he not cooking dinner?
-
Sentence: We are watching a movie.
- Affirmative: We are watching a movie.
- Negative: We are not watching a movie.
- Interrogative: Are we watching a movie?
- Negative Interrogative: Are we not watching a movie?
-
Sentence: The birds are singing.
- Affirmative: The birds are singing.
- Negative: The birds are not singing.
- Interrogative: Are the birds singing?
- Negative Interrogative: Are the birds not singing?
-
Sentence: You are learning English.
- Affirmative: You are learning English.
- Negative: You are not learning English.
- Interrogative: Are you learning English?
- Negative Interrogative: Are you not learning English?
Present Perfect Tense
- Structure: Subject + has/have + past participle (V3) + object/complement
-
Sentence: I have finished my work.
- Affirmative: I have finished my work.
- Negative: I have not finished my work.
- Interrogative: Have I finished my work?
- Negative Interrogative: Have I not finished my work?
-
Sentence: She has eaten food.
- Affirmative: She has eaten food.
- Negative: She has not eaten food.
- Interrogative: Has she eaten food?
- Negative Interrogative: Has she not eaten food?
-
Sentence: They have gone home.
- Affirmative: They have gone home.
- Negative: They have not gone home.
- Interrogative: Have they gone home?
- Negative Interrogative: Have they not gone home?
-
Sentence: We have visited Paris.
- Affirmative: We have visited Paris.
- Negative: We have not visited Paris.
- Interrogative: Have we visited Paris?
- Negative Interrogative: Have we not visited Paris?
-
Sentence: He has written a letter.
- Affirmative: He has written a letter.
- Negative: He has not written a letter.
- Interrogative: Has he written a letter?
- Negative Interrogative: Has he not written a letter?
-
Sentence: You have seen that movie.
- Affirmative: You have seen that movie.
- Negative: You have not seen that movie.
- Interrogative: Have you seen that movie?
- Negative Interrogative: Have you not seen that movie?
-
Sentence: The cat has caught a mouse.
- Affirmative: The cat has caught a mouse.
- Negative: The cat has not caught a mouse.
- Interrogative: Has the cat caught a mouse?
- Negative Interrogative: Has the cat not caught a mouse?
-
Sentence: The train has arrived.
- Affirmative: The train has arrived.
- Negative: The train has not arrived.
- Interrogative: Has the train arrived?
- Negative Interrogative: Has the train not arrived?
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