The document discusses the use of the phrases "should have" and "shouldn't have" to talk about past actions. It states that "should have" is used to suggest the best or most correct option in a past situation, while "shouldn't have" refers to an incorrect past action. The structure is subject + "should have/shouldn't have" + past participle verb. Several examples are provided to illustrate the affirmative, negative, and question forms of these phrases. Short answers using "should've" and "shouldn't have" are also mentioned.

1. Should have
Let’s check it

2. When do we use it?
We use (should have)when we want to
review actions or say the best option
and we use (shouldn’t have) when we
want to say the action that have been
done was incorrect for a past
situation.

3. Pay attention
(Should have) is for past situation and we
use it for actions have been done in past
and we want tell correct option,so in the
structure of this grammar we use past
participle form of the verb.

4. Structure
Subject+should have /shouldn’t+verb(past participle)
Shouldn’t have is short from of should not have(negative form)
Shouldn’t have Should haven’t
Correct Incorrect

5. Example for affirmative form
 I should have prepared better for exam.
 You should have exercised to be stronger.
 She should have done her homework.
 He should have cleared his room.
 We should have sleep early.
 They should have be honest with their friends.
In these sentences we are telling to subject (I/You…) that you should
do this(subject haven’t done that)

6. Example for negative form
 I shouldn’t have played video game too much.
 You shouldn’t have pushed your friend.
 She shouldn’t have eaten fast food.
 He shouldn’t have stolen Marty’s bag.
 We shouldn’t have played soccer in apartment.
 They shouldn’t have spoken in math class.
In these sentences we are telling to subject (I/You…)
that you shouldn’t do this(subject have done that)

7. Question form
Structure
Should have/Shouldn’t have+Subject+Verb(past
participle)

8. Example for question form
 Shouldn’t have I gone to party?
 Should have you watched TV?
 Shouldn’t have she played tennis?
 Should have he called his friend?
 Should have we washed the dishes?
 Shouldn’t have they drunk soda?
In these questions,we are asking that (was these works
correct to do in past?)

9. Short answer
Yes,you should’ve.
No,you should’t have.
 Yes,we should’ve.
No,they shouldn’t have.
Short form of should have is should’ve.
Short form of should not have is shouldn’t have.