ALL TENSES
1. Simple Present
Formula: S + V1 + O
eg: I watch TV everyday
in general, the simple present tense expresses events or situation that exist always, usually, habitually; they exist how, have existed in the past and probably will exist in the future.
2. Simple Past
Formula: S + V2 + O
eg: I watched TV last night
The simple past indicate that an activity or situation began and ended at a particular time in the past.
3. Simple Future
Formula: S + Will/Shall + V1 + O
eg: I will watch TV tonight
4. Present Continuous
Formula: S + To be + V-ing + O
eg: John is sleeping right now
The present progressive expresses an activity that in progress at the moment of speaking. It began in the recent past, is continuing at present and will probably end at come point in the future.
5. Past Continuous
Formula: S + To be + V-ing + O
eg: John was sleeping when I arrived
In other words, both actions occurred at the same time, but the actions began earlier and was in progress when the other action occurred.
6. Future Continuous
Formula: S + Will/Shall + be + V-ing + O
eg: He will sleeping when we arrive
The future progressive expresses an activity that will be in the progress at a time in the future.
7. Present Perfect
Formula: S + Have/Has + V3 + O
eg: I have moved into a new apartment
The present perfect expresses the idea that something happened (or never happened) before now, at an unspecific time in the past. The exact time it happened is not important.
8. Past Perfect
Formula: S + Had + V3 + O
eg: I had move when they arrived
The past perfect expresses an activity that was completed before another activity or time in the past.
9. Future Perfect
Formula: S + Will/Shall + Have + V3 + O
eg: I will have moved when they arrive
The future perfect expressive an activity that will be completed before another time or event in the future.
10. Present Perfect Conrinuous
Formula: S + Have/Has + been + V-ing + O
eg: I have been sitting here since seven o'clock
The tense is used to indicate the duration of an activity that began in the past and continuous to the present. When the tense has this meaning, it is used with time words such as for, since, all morning, all day, all week.
11. Past Perfect Continuous
Formula: S + Had + Been + V-ing + O
eg: I had been sitting here before my friend came
The past perfect continuous emphasizes the duration of an activity that was in progress before another activity or time in the past.
12. Future Perfect Continuous
Formula: S + Will/Shall + Have been + V-ing + O
eg: I will have been sitting hereby the time you arrive
The future perfect continuous emphasized the duration of an activity that will be in progress before another time or event in the future.
13. Past Future Tense
Formula: S + Would/Should + V1
eg: He would buy a motor cycle the previous day (sehari sebelumnya)
14. Past Future Continuous Tense
Formula: S + Would/Should + be + V-ing
eg: They would be taking an examination at this time (the following day)
15. Past Future Perfect Tense
Formula: S + Would/Should + Have + V3
eg: She would have finished her study last year
16. Past Future Perfect Continuous
Formula: S + Would/Should + Have + Been + V-ing
eg: My mother would have been cooking in the kitchen for two hours by last morning
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