Question

She is working in this bank for ten year

Answer 1

She has been working in this bank for ten year. This the correct sentence.

• Both for and since are used to represent a period of time in the past.
• For is used for general time period and since refers to a specific time period in the past.
• These are used in present perfect, past perfect, and future perfect tenses.
• For present tense, helping verb 'has been' is used; for past perfect 'had been' and for future 'shall have been/ will have been is used.