���͹�Ẻ��� 1 ���ѡɳ��Ӥѭ���
�. �е�ͧ�繨�ԧ����
�. ���ٴ������������ԧ �
�ѡɳл���¤���͹�Ẻ��� 1 �մѧ���
IF + PRESENT + FUTURE
���� IF + PRESENT + PRESENT
���� IF +PRESENT + IMPERATIVE

�� If the sun rise, it will be a day.
���� If the sun rise, it is a day.
��Ҵǧ�ҷԵ���鹡��繡�ҧ�ѹ (�繤�����ԧ)

If we have no eye, we will see nothing.
���� If we have no eye, we see nothing
����������մǧ�ҡ���������������

If I study hard, I will be the first in class.
���� If I study hard, I am the first in class.
��ҩѹ��ѹ���¹����ͺ���� 1 (�ٴẺ����㹵���ͧ)

If you read this story, you will enjoy it.
���� If you read this story, you enjoy it.
��Ҥس��ҹ����ͧ���س�Ъͺ (�����ҵ�ͧ�ͺ���)

������ҧ��ٻ IF + PRESENT + ����¤ IMPERATIVE
����¤ IMPERATIVE ��ͻ���¤����鹵鹴��¤ӡ����
(VERB) ��
Give me some books.
Wash it yourself.
Turn the light on.
�� If you meet your teacher, ask him about that problem.
��Ҥس�ͤ�١����ѭ�ҹ����
If you really need it, buy it.
��Ҥس��ͧ����ѹ��ԧ������ѹ��

���͹�Ẻ��� 2 ���ѡɳ��Ӥѭ���
�. �Ҩ�Դ������������� (������)
�. ����Ҩ�繨�ԧ�����

�ѡɳл���¤�ͧ����¤���͹�Ẻ��� 2 �մѧ���
IF + PAST SIMPLE + WOULD* + VERB 1
�� If he studied hard,he would succeed.
����Ң�ѹ�ҡ�����Ѻ��������� (�ٴ��ѡɳ������������)
If he saw Ladda, he would speak to her.
��������Ѵ�� �Ҩоٴ�Ѻ�� (����������Ҩоٴ������������)
If they drove more slowly, they would miss the train.
����Ҫ�ҡ��ҹ�� �Ҩ����ѹö� (����������Ҩ�зѹ����)
If I were you, I would love her.
�����繤س�ѹ���ѡ�� (����������ѹ���ѡ�س)
If she were a bird, she would sing all day.
������繹��ͨе�ͧ��ͧ�ŧ����ѹ(�����������ͨ��繹�)

��ѡɳ�Ẻ��� 2 ����Ҩ�����ٻ���᷹���� (������������͹�ѹ)
IF + WERE TO + VERB 1 + WOULD* + VERB 1
�� If you worked harder, you would get good grades.
= If you were to work harder, you will get good grades.
��Ҥس���¹���ҧ��ԧ�ѧ������ṹ�ҡ
If you come to our party, I would be glad.
= If you were to come to our party, I would be glad.
��Ҥس�ҧҹ����§�ͧ����� �ѹ���դ����آ�ҡ
If you spoke louder, everyone would hear you.
= If you were to speak louder, everyone would hear you.
��Ҥس�ٴ�ѧ���ҹ�� �ء � ��������Թ�س
�Ҩ���� WERE ��ҧ���˹�һ���¤���¤��������������¹�ŧ ��
If he come to party, I would be glad.
If he were to come to our party, I would be glad.
Were he to come to our party, I would be glad.

Would* ����ö�� should, could, might ᷹��
���͹�Ẻ��� 3 ���ѡɳ��Ӥѭ�ѧ���
�. �ç�����Ѻ�����繨�ԧ����Դ���
�. �繡�����������ͧ����ҹ���ʹյ
�ѡɳл���¤�ͧ����¤���͹�Ẻ��� 3 �մѧ���
IF + PART PERFECT + WOULD*+ HAVE + VERB 1
�� If he had known the truth, he would have been angry.
����ҷ�Һ������ԧ�Ҩ��ø�ҡ
(�����繨�ԧ ������Һ������ԧ����ҡ�������ø)
If he had had your address, he would have written to you.
������շ������ͧ�س�Ҥ���¹������������
(㹤����繨�ԧ������շ��������С��������¹�������Ҵ��� "�ʹյ") ��
If you had come yesterday you would have met her.
���������ҹ���س�ҡ����� (������ԧ��������ҹ��� ��С�����ʹ���)

Wish Forms ���ͤ������ö�� �ա���ѡɳ�
��͹��蹵�ͧ�ҷӤ������㨤���� FACT ��� WISH ��͹
FACT ��� ������ԧ�ç������ҷ���Դ��� �Դ��鹨�ԧ ��
The earth is round.
�š���
We have only one sun.
����մǧ�ҷԵ����§�ǧ����
WISH ��� �������ö�� ������ͧ������觷���������� ( Impossible ) ��
I wish the earth were flat.
�ѹ���ö������šẹ
I wish we hand two suns.
�ѹ���ö�����ǧ�ҷԵ�����ͧ�ǧ
�ѡɳТͧ������Ҷ��
1. �������ö�ҷ��������㹻Ѩ�غѹ Present time ���ѡɳ��Ӥѭ�ѧ���
����¤��ѧ "Wish" ��ͧ������ٻ Past simple ( Subj + Verb 2)
���������դ��������繻Ѩ�غѹ ���㹡óշ��е�ͧ� V to be
������੾�� Were ��ҹ�� �����һ���ҹ�����͡�������;�پ��� ��
FACT : I am poor man. �ѹ�繤���
WISH : I wish I were a rich man �ѹ���ö�ҷ����繤����

FACT : I am not handsome �ѹ�繤��������
WISH : I wish I were handsome. �ѹ���ö�ҷ����繤��ٻ����

2. �������ö�ҷ����������ʹյ Past time ���ѡɳ��Ӥѭ���
����¤��ѧ "wish" ���ٻ Past Perfect (Subj + Verb 3 ) ����
���㹡óշ���ͧ�� V to be ��ͧ����ٻ had been
FACT : I was very poor last year. �շ�����ǩѹ��
WISH : I wish I had been rich last year �͹���ѹ���ö�ҷ����������ͻշ������
FACT : I didn't lived in Bangkok last month.
��͹�����������������ا෾�
WISH : I wish I had lived in Bangkok last month.
�͹���ѹ���ö������㹡�ا෾� �������͹�������
3. �������ö�ҷ����������͹Ҥ� Future time ���ѡɳ��Ӥѭ�ѧ���
����¤��ѧ "wish" ���ٻ would + V 1 ���� ���㹡óշ���ͧ�� V to be ����ٻ would be ��
FACT : John cannot speak Thai well.
�͹��ٴ�������������´�
WISH : John wishes he could speak Thai well.
�͹����ö�ҷ��оٴ����͹Ҥ�
FACT : He will be a teacher next year.
��˹���Ҩ��繤��
WISH : I wish he would not be a teacher next year.
�ѹ�����ö��������繤��
������ӷ���������ǡѺ WISH �մѧ�����
If only �����§�����
It's the time �֧���ҷ��, �����ҷ��
I'd rather �ѹ��ҡ������
If only I went there. �����§����ҩѹ���价���鹷������ǹ��
If only I had gone there. (�ٻʹյ)
It's the time you had breakfast. �֧���ҷ��س�ҹ������������
I'd rather you had been there last week. �ѹ��ҡ���س��������������ҷԵ��������
Would* ����ö�� should, could, might ᷹��