The document discusses different tenses in English, including the present simple tense, present continuous tense, present perfect tense, and present perfect continuous tense. It provides the structure and examples for affirmative, negative, and interrogative sentences for each tense. The present simple tense is used to describe regular or habitual actions. The present continuous tense uses "be + verb+ing" to describe actions happening now. The present perfect tense uses "have/has + past participle" to describe completed actions. And the present perfect continuous tense uses "have/has been + verb+ing" to describe ongoing actions that began in the past.

1. Introduction

2. Tense (কাল)
What is Tense?

3. Present Tense
Past Tense
Future Tense
TENS
E

4. Present Simple Tense
Present Continuous Tense
Present Perfect Tense
Present Perfect Continuous
Tense
Present Tense
(বর্ত মান কাল)

5. Present Simple Tense

6. Present Simple Tense
The present simple tense in English is
used
to describe on action that is regular, true or normal

7. STRUCTURE
(Affirmative)
In general, in the third person singular
number we add ‘s’/’es’
Subject + verb + Object
Subject Verb Object
I / You / We / They Speak English at home
He / She / It speaks English at home

8. STRUCTURE
(Negative)
In general, in the third person singular number we add
“does not”
Subject + don’t / doesn’t + verb + Object
Subject Auxiliary
Verb
Verb Object
I / You / We /
They
Don’t Speak English at home
He / She / It Doesn’t speak English at home

9. STRUCTURE
(Interrogative)
Do / does + subject + verb + Object + ?
Auxiliary
Verb
Subject Verb Object
Do I / You / We /
They
Speak English at
home
?
Does He / She / It speak English at
home
?

10. Present Continuous Tense

11. Present Continuous Tense

12. “
”
STRUCTURE
(Affirmative)
Subject + am/is/are + (verb-ing) + Object
 I am talking about English Grammar.
 He Is listening my voice carefully.

13. “
”
STRUCTURE
(Negative)
Subject + am/is/are + not + (verb-ing) + Object
 I am not talking about physics.
 He Is not listening my voice carefully.

14. “
”
STRUCTURE
(Interrogative)
am/is/are + Subject + (verb-ing) + Object + ?
 Am I talking about tense?
 Is he listening my voice carefully?

15. Present Perfect Tense

16. Present Perfect Tense

17. “
”
STRUCTURE
(Affirmative)
Subject + have/has + (Past participle form) of verb + Object
 I have done my class.
 He has eaten a mango.

18. “
”
STRUCTURE
(Negative)
Subject + have/has + not + (Past participle form) of verb + Object
 I haven’t done my class yet.
 He hasn't eaten a watermelon.

19. “
”
STRUCTURE
(Interrogative)
Have/has + Subject + (Past participle form) of verb + Object
 Have I done my class ?
 Has he eaten a watermelon ?

20. Present Perfect Continuous
Tense

21. Present Perfect Continuous
Tense

22. “
”
STRUCTURE
(Affirmative)
Subject + have been/has been + verb-ing + Object
 I have been waiting for you since morning.
 He has been reading for two hours.

23. “
”
STRUCTURE
(Negative)
Subject + have/has + not + been + verb-ing + Object
 I haven’t been waiting for you since morning.
 He hasn’t been reading for two hours.

24. “
”
STRUCTURE
(Interrogative)
Have/has + Subject + been + verb-ing + Object + ?
 Have I been waiting for you since morning ?
 Has he been reading for two hours ?