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When to use "is" and "was"? - English Language Learners Stack …
I 'was' or I 'were'? - English Language Learners Stack Exchange
past vs present perfect - difference between "Have been" and "was ...
verbs - English Language Learners Stack Exchange
Should I use “was” or “were”? - English Language Learners Stack ...
“is made” vs. “was made” vs. “has been made" [closed]
personal pronouns - "It was me" or "It was I" - English Language ...
Meaning using "was to" and "were to" in sentence
"I used to" and "I was used to" - What is the difference?
Difference between "is added" and "was added"