VERBS IN PAST TENSE
The past tense is used in English Language for to indicate situation that happened at moment. For example: I readed a letter.
AFFIRMATIVE SENTENCE
He worked in the laboratory
She studied in the classroom
NEGATIVE SENTENCE
He didn't work in the laboratory
She didn't study in the classroom
INTERROGATIVE FORM
Did he work in the laboratory?
Did he study in the classroom?
TO PRACTICE
AFFIRMATIVE SENTENCE
He worked in the laboratory
She studied in the classroom
NEGATIVE SENTENCE
He didn't work in the laboratory
She didn't study in the classroom
INTERROGATIVE FORM
Did he work in the laboratory?
Did he study in the classroom?
TO PRACTICE
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