tense questions

Tony goes to school (everyday).
看見有everyday/every week/sometimes/always/often 要用現在式
He sang a song (yesterday).
看見有yesterday/last night/last year/last week 要用過去式
I have (just) finished my homework.
I have not finished my homework (yet).
看見有just/yet/since用過去完成式
The baby is crying (now).
看見有now/at this moment要用現在進行式
Amy will go on a picnic (tomorrow).
有tomorrow/next day/next week/soon用將來式

I go (一看便知係present tense)