discusses (Third-person singular subject agreement).
Fix the spelling mistake in this sentence: "The construction workers are biginning to pave the road."
beginning (spelled with a double 'n').
ought to.
sought, caught, broadcast (or broadcasted).
"My brother never waters his plants." (Also accept: "My brother does not ever water his plants.")
Change this statement into a negative question: "They are currently experiencing technical difficulties."
"Aren't they currently experiencing technical difficulties?" (Also accept: "Are they not currently experiencing...")
"Don't have to" means optional/not necessary. "Must not" means strictly prohibited.
"Why didn't you finish..." or "Why did you not finish..."
Correct the structure: "What were you doing when was the teacher calling your name?"
were silently writing.
A timetabled future event.
Complete the sentence to make a polite, formal request to a stranger: "________ you mind moving your bag so I can sit down?"
Would ("Would you mind..." must be followed by a gerund).
Rewrite this entire sentence into the past tense: "The guide leads the travelers across the valley and shows them the ruins."
Form a complete past continuous question using these cues: (Why / they / argue / when the guests arrived?)
"Does she possess all the necessary qualifications for the class presidency?"
Identify which of these two actions is a temporary habit rather than happening right this second: "Joe is eating an apple" vs. "Joe is living with his cousins until his house is repaired."
"Joe is living with his cousins until his house is repaired." (This shows a temporary situation/habit).
must (used for logical deduction).
expands, freezes.
Rewrite this sentence using a modal verb of logical deduction to show you are 100% sure it's impossible: "It is impossible that this is Jessica's jacket because she is much taller."
Explain the grammatical error here: "They did not arrived until the ceremony ended."