Change the following sentences to questions. They have left. They have solved the problem. It has stopped working. Trent has [...]
Choose “since” or “for” to fill in the blanks. I have known her ___ along time. Please select your answer [...]
Change the sentences to negative. She has been sick lately. She sick lately. She has put on a black dress. [...]
Choose the correct form of the verb. The course has ___. Please select your answer ending ends ended to end [...]