Formula/Rule of Present Perfect Continuous Tense: (+) S + have/has + been + V-ing (-) S + have/has + not + been + V-ing (?) Have/has + S + been… [Continue Reading]
Category: Present Perfect Continuous Tense
Learn Present Perfect Continuous Tense with Examples
Formula/Rule of Present Perfect Continuous Tense: (+) S + have/has + been + V-ing (-) S + have/has + not + been + V-ing (?) Have/has + S + been… [Continue Reading]