Present Perfect 3: Creating the Correct Form
In this exercise, you will need to type correct sentences based on the prompts. There are two things to think about: first, you will have to get the form of the present perfect correct, and second, you will need to decide whether to use "for" or "since" with the time expression.
Type your answers in the box and then click on "Check". If you need help, you can click on "Show a letter" to see one letter in the answer.