subject verb agreement

Simple present tense : rutinitas , fakta fakta umum

Subject : I, you ,they, we

                 She , he , it      > v1 (s/es)

Rumus : (+)   s+v1(s/es)

               (-)    s+ do/does /not+v1

Do = I you they we

Does = she he it

               (?)   do /does + s+ v1

Simple past time : digunakan untuk menyatakan kalimat di masa lampau

(+) S+V2(ed)

(-)  S + did +not + v1

(?)  Did + S + V1

Present / past contiuous tense

Menyatakan kejadian yang sedang berlangsung

   Subject                                     Present                       past

      I                        

      You

      They                                            are                            were

       We  

    She     

    He                                                   is                                    was

     It

(+) s + be + V-ing

(-) s + be + not +V-ing

(?) Be + S + V-ing                  

v-ing /adjective /adverb / naun

kata sifat , kata keterangan , kata benda

SIMPLE  FUTURE TENSE : sesuatu yang belum terjadi

(+) s + will + v1

(-) s + will + not + v1

(?) will + s + v1

PRESENT PERFECT TENSE :  kejadian yang sudah terjadi dan hasil masih terasa

Rumus :

(+) s + has / have + v3

(-)  s + has / have + not + v3

(?)  has / have + s + v3

   Have = I, you, they, we

   Has    = she , he, it