TIME MATTERS. 
PAST, PRESENT AND FUTURE.
Quiz (by Juan Luis Serrano Pedrosa).
The weather today.
- Past
- Present.
- Future.
Last Christmas.
- Past
- Present.
- Future.
Next summer.
- Past
- Present.
- Future.
I´m doing this exercise.
- Past
- Present.
- Future.
Your next holidays.
- Past
- Present.
- Future.