Perfect Present Tense
Continuous Past Tense
Perfect Continuous Past Tense
Simple Past Tense
Perfect Past Tense
I was very tired when I got home. I [had been working] hard all day at the sculpture studio.
Mona [has asked] Alan, a renown interior designer, to help us refurbish our lobby area.
Karen [was talking] non-stop while David [was painting].
Michelangelo [was] an Italian sculptor, painter, architect, and poet of the High Renaissance era.
When we arrived this morning, we found that somebody [had broken] into the art studio.
