Change the sentence, `If I knew this before.` into assertive form-
I am expecting to know this before
I wish I knew this before
Please inform me this before
Could you inform this before?
Explanation:
Correct Answer is: I wish I knew this before

I am expecting to know this before
I wish I knew this before
Please inform me this before
Could you inform this before?
Correct Answer is: I wish I knew this before

Remove শব্দটির Noun- Option A: Remove , Option B: Removal , Option C: Re-movement, Option D: Removing, correct answer is: Removal
`Call me if you have any problems regarding your work`. Here `regarding` is a/an- Option A: gerund , Option B: apposition , Option C: preposition, Option D: conjunction, correct answer is: preposition
The noun form of `repeat` is_____. Option A: repeatation , Option B: repeatasion , Option C: repetision, Option D: repetition, correct answer is: repetition
Which one of the following is not a noun? Option A: Loneliness , Option B: Childhood , Option C: Purity, Option D: Fairly, correct answer is: Fairly
Which one is the verb form of the word, `Popular`? Option A: Popularite , Option B: Population , Option C: Popularize, Option D: Populate, correct answer is: Popularize