Раскройте скобки, употребив глагол в нужной форме: 1) my sister (to drink) coffee in the morning. 2) we never (to miss) our classes. 3) our students always (to attend) classes. 4) we (to become) good specialists in future. 5) yesterday (to be) the happiest day in my life.

1) My sister drinks coffee in the morning.
2) We never miss our classes.
3) Our students always attend classes.
4) We will become good specialists in the future.
5) Yesterday was the happiest day in my life.  

1-drinks
2 miss
3 attend
will become
 was