Change the following sentences to questions. It has stopped working. They have been here before. They have solved the problem. [...]
Choose “since” or “for” to fill in the blanks. He has been sick ___ he ate lunch. Por favor [...]
Change the sentences to negative. She has been sick lately. She sick lately. They have missed their chance. They their [...]
Choose the correct form of the verb. We have ___ this issue before. Por favor selecciona tu respuesta has [...]
Choose the correct forms. He ___ something to eat. Por favor selecciona tu respuesta have brought has brought has [...]
Change the following sentences to present perfect. I threw the ball. We finished on time. They drink tequila. He does [...]