Start learning 50% faster. Sign in now
The verb “know” is non-continuous and is not used in the continuous form in this context.
The sentence is conditional, referring to an unreal past situation.
The correct structure is: If + subject + past simple, subject + would have + past participle.
So, "If he knew the answer, he would have told us" is grammatically and contextually correct.
The southernmost point of India is –
Which of the following is NOT one of the scheduled public sector banks in India?
Where was the Hindustan Socialist Republican Association founded in 1928?
India is a founding member of which of the following institutions?
‘The Race of my Life’ is the autobiography of which of the following sportsmen?
Which of the following is NOT an autobiography of a sportsperson?
Who is the author of the book 'Lal Bahadur Shastri: Lessons in Leadership'?
Which of the following statements about the National Skill Development Corporation is/are not correct?
1. It is a not-for-profit Public Limite...
Fatorpa Zatra and Mando festival are related with which of the following states?