- SIMPLE
- Present: study/studies - I study now/She studies now.
- Past: studied - You studied yesterday.
- Future: will study - She will study tomorrow.
- PROGRESSIVE
- Present: am/is/are studying - I am studying now/We are studying now.
- Past: was/were studying - Yesterday, he was studying all day long/Yesterday, we were studying all day long
- Future: will be studying - Tomorrow, you will be studying!
- PERFECT
- Present: has/have studied - He has studied English for seven years/They have studied English for seven years.
- Past: had studied - He had studied English for seven years.
- Future: will have studied - I will have studied for my English text by next week.
- PERFERCT PROGRESSIVE
- Present: has/have been studying - He has been studying English for seven years/They have been studying English for seven years.
- Past: had been studying - They had been studying English for seven years.
- Past: will have been studying - We will have been studying English for seven years.
may 2 2018 ∞
may 2 2018 +