IDNStudy.com, kung saan nagtatagpo ang mga tanong at sagot. Tuklasin ang malalim na sagot sa iyong mga tanong mula sa aming komunidad ng mga bihasang propesyonal.
Answer:
We form the perfect tenses by using the verb to have as an auxiliary verb and adding the past participle of the main verb. We form the present-perfect tense by using the present tense of have (has or have) and adding the past participle of the main verb.