SIMPLE PRESENT TENSE

Used to express habitual actions or routines and general facts.
 I, YOU, THEY, WE use (DO)
 SHE, HE, IT use (DOES)

Formula:
(+) S + V1 (s / es)
(-) S + do / does + not + V1
(?) Do / does + S + V1

EXAMPLE:
(+) The sun rises from the east
(-) The sun does not rise from the west
(?) Does the sun rise from the west?


SIMPLE PAST TENSE

Used to declare a sentence that happened in the past.

FORMULA:
  (+) S + V2
  (-) S + did + not + V1
  (?) Did + S + V1

EXAMPLE:
(+) She always drank fresh water every morning
(-) She always did not drink fresh water every morning
(?) Did she always drink fresh water every morning?


PRESEND / PAST CONTINUOUS TENSE

Presend used to express the ongoing activity, while Past used to declare the ongoing activity yesterday.

FORMULA:
    (+) S + Be + Ving
    (-) S + Be + not + Ving
    (?) Be + S + Ving
                 
    Note: Adjective, Adverb, Noun

EXAMPLE:
  (+) She is drink coffe
  (-)  She is not drink coffe
  (?) Is she drink coffe?


SIMPLE FUTURE TENSE

Used to express events that have not occurred, still in rencakan, or events in the future.

FORMULA:
   (+) S + Will + V1
   (-) S + Will + not + V1
   (?) Will + S + V1


PERFECT PRESENT TENSE

Used to declare events that have occurred and the result still feels / looks.

FORMULA :
 (+) S + has / have + V3
 (-) S + has / have + not + V3
 (?) Has / have + S + V3

Exercise :

Changed into the form of tenses above Positive
1. She (drink) coffee (s.past)
2. They (start) the course (pr.perfect)
3. Ana and Linda (open) the account (past cont)
4. The bank (close) at 5p.m (s.present)
5. The dog (run) through the park (s.past)