Present Perfect Continuous Tense Rule | Perfect Tense Learning
Present Perfect ContinuousTense (Simple sentences) 1 2 3 4 5 6 Subject Has- Singular Have-Plural/I been Verb+ing Since- Point of time/For–period of time Objects Present Perfect ContinuousTense (negative sentences) Subject Has- Singular Have-Plural/I Not been Verb+ing Since/for+ Point of time/period of time Present Perfect Continuous Tense (Interrogative sentences) Has- Singular Have-Plural/I Subject been Verb+ing Since/for+ … Read more