In the given sentence, identify the segment which contains a grammatical error.
Why didn’t you submitted your project on time?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. you submitted.
The given sentence is grammatically incorrect.
The given sentence is an interrogative sentence that is in the simple past tense.
"Submitted" is the simple past tense form (V2) of the verb submit.
We use the first form (V1) of the verb as the auxiliary verb "did" is already in the past.