1. Future
1.1. Simple
1.1.1. Form
1.1.1.1. Positive
1.1.1.2. Negative
1.1.1.3. Interrogative
1.1.2. Uses
1.2. Continuos
1.2.1. Form
1.2.1.1. Positive
1.2.1.2. Negative
1.2.1.3. Interrogative
1.2.2. Uses
1.3. Perfect
1.3.1. Form
1.3.1.1. Positive
1.3.1.2. Negative
1.3.1.3. Interrogative
1.3.2. Uses
2. Others
2.1. Used to
2.1.1. Form
2.1.1.1. Positive
2.1.1.1.1. S+ used to+ Vbare+ O
2.1.1.2. Negative
2.1.1.2.1. S+ didn't use to+ Vbare+ O
2.1.1.3. Interrogative
2.1.1.3.1. Did+ S+ use to+ Vbare+ O
2.1.2. Uses
2.1.2.1. Describe things that were true in the past but not true now
2.1.2.2. Add emphasis to the negative and interrogative sentence
2.1.2.3. Note: It is usually used when we talk about the hobbies and routines
2.2. Conditionals
2.2.1. Zero
2.2.1.1. Uses
2.2.1.1.1. Things that is generally true
2.2.1.2. Form
2.2.1.2.1. If clause: If + present simple; Main clause: Present simple
2.2.2. First
2.2.2.1. Uses
2.2.2.1.1. Things possibly happen in the future
2.2.2.2. Form
2.2.2.2.1. If clause: If + present simple, main clause: future simple
2.2.3. Second
2.2.3.1. Uses
2.2.3.1.1. Imaginary things or events
2.2.3.2. Form
2.2.3.2.1. If clause: If + past simple; main clause: S + would + Vbare + O
2.2.4. Third
2.2.4.1. Uses
2.2.4.1.1. Things that didn't happen, and to imagine the result of the things.
2.2.4.2. Form
2.2.4.2.1. If clause: If + past perfect; main clause: S + would have + past participle
2.3. Passive
2.3.1. Uses
2.3.1.1. When we want focus on an animal or person that's affected by an action
2.3.1.2. We use 'by' for a thing or person performed an action
2.3.1.2.1. The vase was dropped by those naughty kids
2.3.2. Form
2.3.2.1. Past
2.3.2.1.1. Simple
2.3.2.1.2. Continuous
2.3.2.1.3. Perfect
2.3.2.2. Present
2.3.2.2.1. Simple
2.3.2.2.2. Continuous
2.3.2.2.3. Perfect
2.3.2.3. Future
2.3.2.3.1. Simple
2.3.2.3.2. Continuous
2.3.2.3.3. Perfect
2.3.2.4. Modal verbs
2.3.2.4.1. S + modal verbs + be + V3/Ved + O
2.4. Either - or, Neither - nor
2.4.1. Either - or
2.4.1.1. Uses
2.4.1.1.1. Connect two choices
2.4.1.1.2. Those choices are the same grammatical type, e.g. words, phrases, clauses,...
2.4.1.2. Form
2.4.1.2.1. Note: Either - or is always used for a positive sentence
2.4.1.2.2. The opposite of either - or is neither - nor
2.4.2. Neither - nor
2.4.2.1. Uses
2.4.2.1.1. Make negative statements connecting items
2.4.2.1.2. Those choices are the same grammatical type, e.g. words, phrases, clauses,...
2.4.2.2. Form
2.4.2.2.1. Note: Neither - nor is always used for a negative sentence
2.4.2.2.2. The opposite of neither - nor is either - or
2.5. Causative verbs
3. Past
3.1. Simple
3.1.1. Uses
3.1.1.1. It is used for the action that started and finished in the past
3.1.1.1.1. Time expression
3.1.1.1.2. Also it is used for specific time expression
3.1.1.1.3. Ex: I went to the cinema yesterday
3.1.1.2. It is used to describe the several actions that happened in the past
3.1.1.2.1. Ex: I got dressed, took the key and went to her party
3.1.1.3. It is used to describe a process that started and finished in the past
3.1.1.3.1. It is also used with long time expression, such as: A thousand year, A whole day
3.1.1.3.2. Ex: She played games for the a whole day
3.1.1.4. It is used for past habits
3.1.1.4.1. It is also used with 'used to' and adverbs of frequency, such as: Never, Always,..
3.1.1.4.2. Ex: I always play basketball once a day when I was young
3.1.2. Form
3.1.2.1. Positve
3.1.2.1.1. S + V2/ed + O
3.1.2.1.2. Ex: I went to the zoo this morning
3.1.2.2. Negative
3.1.2.2.1. S + didn't + V + O
3.1.2.2.2. Ex: The government had promised that all the citizen would be vaccinated, but they didn't do
3.1.2.3. Interrogative
3.1.2.3.1. Did + S + V +O?
3.1.2.3.2. Ex: Did the government gave us a joke
3.2. Continuous
3.2.1. Uses
3.2.1.1. It is used to describe a scene in the past
3.2.1.1.1. Ex: It was raining and the workers were rushing from work
3.2.1.2. We use the past simple tense for the event that interrupted a longer event, we use it for a longer event
3.2.1.2.1. We usually use 'when and while'
3.2.1.3. It is used for a condition that existed in the past
3.2.1.3.1. Ex: The sun was shining everyday in that month
3.2.2. Form
3.2.2.1. Positive
3.2.2.1.1. S + Vtobe + Ving + O
3.2.2.2. Negative
3.2.2.2.1. S + Vtobe + not + Ving + O
3.2.2.3. Interrogative
3.2.2.3.1. Vtobe + S + Ving + O
3.3. Perfect
3.3.1. Uses
3.3.1.1. It is used to describe an action that happen before another
3.3.1.1.1. Another action is used with the past simple tense
3.3.1.1.2. We usually use 'Before, after and when'
3.3.2. Form
3.3.2.1. Positive
3.3.2.1.1. S + had + V3/ed + O
3.3.2.2. Negative
3.3.2.2.1. S + hadn't + V3/ed + O
3.3.2.3. Interrogative
3.3.2.3.1. Had + S + V3/ed + O
4. Present
4.1. Simple
4.1.1. Uses
4.1.1.1. For habits and routines
4.1.1.1.1. I go to school at 8.AM and come home at 5.AM
4.1.1.2. For permanent situation or fact
4.1.1.2.1. I live in district 12, HCM city
4.1.1.3. For timetables and schedules
4.1.1.3.1. The train arrives at 9.AM and starts at 9.10 AM
4.1.1.4. For future time clauses ( starting with when, as soon as, after, if, etc )
4.1.1.4.1. I go to school as soon as my parents come from work
4.1.2. Form
4.1.2.1. Verb
4.1.2.1.1. Affirmative
4.1.2.1.2. Negative
4.1.2.1.3. Interrogative
4.1.2.2. Tobe
4.1.2.2.1. Affirmative
4.1.2.2.2. Negative
4.1.2.2.3. Interrogative
4.2. Continuous
4.2.1. Uses
4.2.1.1. For something happening now or about now
4.2.1.1.1. See? It is shrinking
4.2.1.2. For describing annoying behaviour ( with always )
4.2.1.2.1. You're always getting up late
4.2.1.3. For future arrangements
4.2.1.3.1. We are having a party tonight
4.2.2. Form
4.2.2.1. Affirmative
4.2.2.1.1. S + Vtobe + Ving + O
4.2.2.2. Negative
4.2.2.2.1. S + Vtobe + not + Ving + O
4.2.2.3. Interrogative
4.2.2.3.1. Vtobe + S + Ving + O
4.3. Perfect
4.3.1. Simple
4.3.1.1. Uses
4.3.1.1.1. For an event that happen at unspecified time
4.3.1.1.2. For an event that started happening in the past and still happen now
4.3.1.1.3. For experience
4.3.1.1.4. To say how long a situation exist, we often use with since, for,...
4.3.1.1.5. For an event that happened in the past but you can see its consequence now
4.3.1.2. Form
4.3.1.2.1. Affirmative
4.3.1.2.2. Negative
4.3.1.2.3. Interrogative
4.3.2. Continuous
4.3.2.1. Uses
4.3.2.1.1. To say how long for unfinished actions which started in the past and continue to the present
4.3.2.2. Form
4.3.2.2.1. Affirmative
4.3.2.2.2. Negative
4.3.2.2.3. Interrogative