Progressive Tense Sentence Patterns: Are these correct? Tá / Níl sé ag ithe úill. He is / isn't eating an apple. An / nach bhfuil sé ag ithe úill? Is / isn't he eating an apple? Sílim go / nach bhfuil sé ag ithe úill. I think that he is / isn't eating an apple. Sin é an fear atá / nach bhfuil ag ithe úill. That is the man who is / isn't eating an apple. Sin é an t-úll atá / nach bhfuil an fear a ithe. That is the apple that the man is / isn't eating. *** The particle "ag" becomes "a" here instead, right? Sin é an fear a / nach bhfuil sí ag ithe úill leis. That is the man with whom she is / isn't eating an apple. Sin é an fear a / nach bhfuil a mhac ag ithe úill. That is the man whose son is / isn't eating an apple