Hi YSchneider I am not a native speaker and this is indeed a tough grammar point for non native speakers Here is an extract from CGEL Did you lock the front door 5 in a domestic situation where it is known that the front door is locked at bedtime every night In that case 5 is more or less...
ESL General English Grammar Questions
by
diamondrg
154 days ago
Simple Present, Grammar, Verbs, Difference Between, Constructions, Tenses, Adverbs, Stative Verbs, Simple Past, Present Perfect, Past Tenses