| - | - |
| Simple Past | I studied hard for my exam. |
| Past Continuous | I was studying when my friend called. |
| Past Perfect | I had studied before I took my exam. |
| Past Perfect Continuous | I had been studying for hours when I finally took my exam. |
| - | - |
| Simple Present | I go to the gym every day. |
| Present Continuous | I am studying for my exam. |
| Present Perfect | I have studied hard for my exam. |
| Present Perfect Continuous | I have been studying for hours. |
| - | - |
| Simple Future | I will help my neighbor tomorrow. |
| Future Continuous | I will be studying for my exam tomorrow at 3 pm. |
| Future Perfect | I will have helped my neighbor a hundred times by the end of the month. |
| Future Perfect Continuous | By the time I finish my exam, I will have been studying for days. |
