berikan beberapa contoh kalimat menggunakan tenses past tense, present tense dan present perfect tense beserta rumusnya

past tense= S + V2 + O/C + adverb of time

Example= she bought a new bag yesterday

present tense = S + V1( s / es ) + O/C

example = he goes to school every day

present perfect tense = S + has/have + V3 + O/C

example= he has been in jakarta for 2 years