Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.
"He wouldn’t have failed if he would have studied."1
has studied
2
had studied
3
studied
4
No improvement.
Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.
"He wouldn’t have failed if he would have studied."