Past
Sam______ a great meal (cook)
*Simple past
Sam cooked a great meal
He _______ in the pool everyday (swim)
He swims in the pool everyday
He ______ the project by Friday (will/finish)
*Simple future
He will finish the project by Friday
I __________ a book when the phone rang (was/read)
*Past continuous
I was reading a book when the phone rang
Mary _______ to a new school next term (is/go)
*Presente continuous
Mary is going to a new school next term
I ________ the letter tomorrow. (write/will)
*Future continuous
I will be writing the letter tomorrow
He _________ at the concert (had/sing)
He had sung at the concert
They ________ Costa Rica twice (visit/have)
They have visited Costa Rica twice
I _______ my paper by next week (complete/will/have/)
I will have completed my paper by next week.
I _________ on this project (work/had/been)
I had been working on this project
She __________ all day (has/been/run)
She has been running all day
I _______ in my office (will/have/been/write)
I will have been writing in my office