Present Perfect Tense - Rules and Examples and Sentence Structure
www.topprnation.in › present-perfect-tense-rulesFeb 24, 2021 · Present Perfect Tense Rules: ‘ Has ‘ is used with Singular subjects (He, She, It, They) ‘ Have ‘ is used with I, you, we, the girls, the boys, etc. ‘ Since ‘ is used for ‘Point of Time’ and ‘For’ is used for ‘Period of Time’. Some adverbs are used like ever, never, already, often, always, by, etc. Affirmative Sentences