Catatanku

I, you, they, & we = did (Auxilary Past)
Example (S + V2 + O) :
+ I kissed my cat
- I did not kiss my cat
? Did you kiss your cat

I = was
You, they, & we = were
She, he, it, & nama orang = were

Example :
+ I was student
- I was not student
? Were you student