Identify the tense of the following sentences.
1. Mary threw the trash yesterday
2. Dan and Jimmy are collecting bottles for their project.
3. I have served this company for 16 years.
4. Bella strikes a pose for the magazine.
5. The children patiently waited for their turn to play the seesaw.
1. Simple past
2. Present continuous
3. Present perfect
4. Simple present
5. Simple past [answer.2.content]