- Spring, _______________, Autumn (Fall) and Winter
- I ____ (to work) here since I graduated. (Present Perfect)
- We ____ (to plan) a surprise party for her. (Present Continuous)
- He ____ (to leave) by the time you arrive. (Future Perfect)
- When you called, they ____ (to have) dinner. (Past Continuous)
- She ____ (to cook) dinner when the guests arrived. (Past Continuous)
- I ____ (to watch) a movie when you called. (Past Continuous)
- By the end of the year, they ____ (to move) to a new house. (Future Perfect)
- I ____ (to learn) English for three years. (Present Perfect Continuous)
- They ____ (to buy) a new car last month. (Past Simple)
- She ____ (to go) to the gym twice a week. (Present Simple)
- She ____ (to be) a teacher for ten years now. (Present Perfect)
- They ____ (to meet) before the concert. (Future Simple)
- By the time we get there, he ____ (to leave). (Future Perfect)
- I ____ (to live) in New York for five years now. (Present Perfect)
- They ____ (to visit) us last summer. (Past Simple)
- She ____ (to read) a book when you called her. (Past Continuous)
- He ____ (to finish) his homework before he watched TV. (Past Perfect)
- She ____ (to go) to the gym every morning. (Present Simple)
- I ____ (to write) emails all morning. (Present Perfect Continuous)