@ Present Tense
Arin goes to office at six o'clock everyday.
@ Past Tense
Arin went to office at seven o'clock yesterday.
@ Present Continous Tense
Arin is going to office now.
@ Past Continous Tense
Arin was going to office when Yulia came to her house yesterday.
@ Present Future Tense
She will go to office up at 7 today.
@ Past Future Tense
She would go to office at 4 when her sister called her.
@ Present Perfect Tense
She has gone to office..
@ Past Perfect Tense
She had gone to office when you arrived home.