國中的英文時態問題?

1. 上週維維安失去了她的狗之後，她(從上週那時起)非常想念牠(不論及現在的)。←← 符合文法的時態。
# 例. " …… misses her dog ……"的時態不太合理吧，可以使用現在進行式，例. "…… is missing ……"。
2. 我(昨天)待在家裡是因為我(昨天之前)想看棒球比賽的電視節目。←← 因為昨天已看過了，現在不會想了。符合文法的時態。
# 不可以用"want"。
3. 我(昨天)沒有說什麼，(昨天)只是一個人坐在那裡。←← 符合文法的時態。
# ”didn't” 修飾 ”say”，"…… but just sat ……"的"sat"不被"didn't"修飾。
4. 你(昨天下午)來之前，(昨天上午)去哪兒了？←← "…… did(助動詞) you go(原形動詞) ……"係助動詞修飾動詞，要用原形動詞；本例句並無"went"吧。符合文法的時態。
5. 我們(以前)都非常喜歡(過去或已消失的)它。←← 符合文法的時態。
# 過去或已消失的人事物，現在已無法喜歡它。
6-1. Did you bring your homework？[你(昨天)帶了你的家庭作業嗎？] ←← 符合文法的時態。
6-2. Do you bring your homework？[你(現在)帶著你的家庭作業嗎？] ←← 符合文法的時態。

The simple past tense is used when began and completed in the past without any connection with the present. Note that the adverb "yesterday" and the adverbial " last week","this past morning" are used in these sentences. Similar words and expressions (adverbs and adverbials of time ) include :-last year, one week ago, last week, etc. should be used as "sequence of tenses."
(1)missed--------->lost---------simple past tense---last week-----not "lose"
(2)stayed---------->wanted----simple past tense----not "want";
(3)didn't say------->sat---------didn't qualify say and refers to the auxiliary verbs--Do, Does, Did, but not "sat".with the spelling "sat" not (say) again.Hence "sat".
(4)did you go-------->came------did qualify go and refers to the auxiliary verbs---Do,Does, Did, but not "came"Hence "came"
(5)liked------>the simple past tense
(6)Do/Did you bring your homework now ?
Did you bring your homework when you left home/before you arrived class ?------------All similar words and expressions (adverb and adverbial of time) include "did" if used the simple past tense.