Verb Tense
1) If you wish me to go, I will.
2) I went to bed late last night.
3) We are going to finish our assignments.
Aspect
1) They had left before I arrived to their home.
2) I have been waiting them for 2 hours.
3) she is eating lunch when I see her.
Mood
1) I am not happy to join them on their vacation.
2) She felt miserable when heard that song.
3) They are very glad and proud of me for me performance.