Tenses Exercise - English Grammar
https://www.englishgrammar.org/tenses-exercise-2020.01.2018 · January 20, 2018 - Fill in the blanks with an appropriate tense form. 1. I ………………………. of visiting America. think am thinking Either could be used here 2. He ………………………. ill since last week. was has been had been 3. My dog is very silly; he …………………………… after cats. always runs is always running Either could be used here 4.