The letters from a~z and A~Z:
Abcdefghijklmnopqrstuvwxyz
ABCDEFGHIJKLMNOPQRSTUVWXYZ

The present tense
I do, you do. 
We do, they do. 
He does, she does. 

I like it, you like it. 
We like it, they like it. 
He likes it, she likes it. 

I do my work at home. 
He does his work with me. 
They play together when we do our work. 

 
The Past Tense 
What we did yesterday? 
He played computer game. 
You rode the bike, I did my homework. 

I was a baby. 
I am a student. 
You were a baby and you are a student too. 

He was a boy, he is a teacher now. 
He walks to school. 
He walked to school yesterday. 


The Present / Past Progressive 
I was complaining. 
Now I am sitting in the library. 
I feel better. 

I was looking them. 
She was reading the book. 
He was sleeping on the bed. 

What are they doing? 
He is playing the computer game. 
She is watching the television. 


The Present Perfect / Past Perfect Tense
Have you finished your work yet? 
Have decided yet? 
Have you ever been to America? 

I have written the book. 
I have thought about it. 
I have decided to try again. 

When I arrived she had left. 
That was the best movie we had ever seen. 
He lost his memory after he had injured. 


Perfect Progressive 
What are you doing? 
What have you been doing? 
I have been making my book about the English grammar. 

He eats supper. 
You have eaten supper. 
I have been eating supper for 30 minutes. 

I have been studying English for three years. 
I had been studying English for three years. 
I will have been studying English for three years. 


The future Perfect Tense
I do my home work. 
I will do my home work tomorrow. 
I will have done my homework by tomorrow. 

He will have made a new plan by tomorrow. 
He will have returned by tomorrow. 
H will have finished his work by tomorrow. 

I will have been to Paris three times when I go there again. 
You will have been to Paris three times when you go there next. 
He will have stayed in Taichung for ten years next year. 


The future Tense
I am a teacher. 
I am going to make a book about the English grammar this year. 
What are you going to be in the future? 

He will be a doctor. 
They will be the teachers. 
I am going to be a writer. 

They are going to the library tomorrow. 
I am not going to be a doctor or a teacher. 
I will write our story down. 


An auxiliary verb + Perfect 
You may tell the truth.
You might tell the truth.
You might have told the truth.

It rains. 
It may rain. 
It may have rained at that time. 

She sleeps there. 
She may sleep there. 
She may have slept there. 

I would love you. 
I could love you. 
I might love you. 


Wish 
I wish I were a superman. 
I wish I lived on the moon. 
I wish I had been born in 2000 years ago. 

I wish I knew him. 
I wish I were not too busy. 
He wishes he were rich and could buy anything. 

I wish I could fly. 
I wish I could live forever. 
I wish I were a king and could rule the country according my own way. 


The Subjunctive Mood 
( for it really happen right away)
If he comes, I will tell him. 
If you wish, I will help you. 
If you call her, the cat will come. 

If it is necessary, I will see him. 
If I am wrong, you are wrong too. 
If he works hard, he will succeed. 

If you want to go, you may go. 
If we run, we will catch the bus. 
If that is true, what should we do? 


The Subjunctive Mood 
(for it not happen and will not in the future)
If I were a bird, I would fly to you. 
If John were a fish, this cat could eat John. 
If I had four legs, I could drive you home. 

If she were to be here, how would she feel? 
If the sun were to rise in the west, I would like her. 
If he were to tell what he did, everyone would love him. 

If I were you, I would go. 
If I were you, I might try again. 
If I were you, I would do the same thing. 

1. If I were you…(Give someone advice) 
2. The pattern of The Subjunctive Mood : for it not happen and will not in the future:
If + S + Past Tense / were, S + should / would / could / might + V 
3. If the condition clause with Be verb always are the “were” whatever.

Example: 
If he had tried, he might have succeeded. 
If I had known, I might have gone. 
If I had met her then, we might be married now. 

So far non can go to past, so all the “if” are the dreams always do this:
If + S + ( had + p.p. ), S + should / would / could / might + ( have + p.p. )