3: Present Perfect Last updated May 26, 2024 Save as PDF 2.3: Used To and Would 3.1: Present Perfect Introduced Page ID255980 Allyson MarceauSan Jacinto College ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Present Perfect Introduced3.1.1: Present Perfect Form and Use3.1.2: Present Perfect Tense with Time Expressions3.1.3: Present Perfect with 'For' and 'Since'3.2: Present Perfect or Simple Past3.2.1: Simple Past Tense and Present Perfect Compared3.2.2: Practice with Present Perfect or Simple Past