Identify the correct use of the conditional tense:
"If she _____ harder, she would have passed the exam."

Select the correct form of the verb:
"By the time they arrive, we _____ the presentation."

Choose the sentence with correct subject-verb agreement:

She has lived in Paris since three years.

She has been living in Paris since three years.

Choose the correct form to complete the sentence:
"Not only _____ late, but he also forgot his books."

Identify the correct usage of the gerund:

Each of the students have submitted their essays.

Each of the students has submitted his essay.

Each of the students has submitted their essays.

Each of the students have submitted his essay.

Select the correct form of the verb:
"If I _____ you, I would apologize immediately."

Choose the correct sentence: