Past Simple Tense

Past Simple Tense (Quá khứ đơn) I/ Form : S+ V(ed) II/Adverbs of time : Yesterday , last year , last night, in 1998, in 18th century .... III/ Uses: 1/ An completed action in the past Ex : I met him yesterday 2/ When the time is asked exactly : Ex : When did you do your housework? 3/ An action happened at a definitely period of time even the time isn`t mentioned Ex : She opened the door ,changed her clothes and started doing the housework 4/ Sometime the time is definited as a result of a question and an answer at the present perfect tense 6/A habit in the past ( used to , would V) S+adverb of frequency+ V(ed) 7/ A series of past actions 8/An action suddenly happened while another action was happening in the past Ex : I was sleeping when he phoned 9/In second-type condition and unreal past tenses ( I`d rather , I`d sooner...) Ex : If I was a billionaire , I would give each of you $10000