QUESTION: How many years can i extend with my f1 visa?
ANSWER: There is no time limit. As long as you remain a full-time student, you are eligible to stay in the US on F-1.
QUESTION: Do i have to says how many years i will extend in the form.
QUESTION: how much do you think i have to pay for the forms in document.?
QUESTION: Do i need to show grade about my TOEFL?
or any test like this because i do not have any.
ANSWER: Immigration does not require you to submit TOEFL. However if the school requires a TOEFL for you to enroll, that is up to the school to decide.
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