Change the following sentences to questions. They have solved the problem. I have seen this show. They have been here [...]
Choose “since” or “for” to fill in the blanks. They have been friends ___ 25 years. Please select your answer [...]
Change the sentences to negative. She has put on a black dress. She on a black dress. They have missed [...]
Choose the correct form of the verb. He has ___ his new motorcycle Please select your answer rides rode ridden [...]
Choose the correct forms. We ___ them for dinner. Please select your answer have invited has invited have invite has [...]
Change the following sentences to present perfect. We met before. He broke his foot. I threw the ball. They drink [...]