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Could you please tell me which one of these sentences is correct, or are they both grammatically correct? This will only happen if you go with me. This will happen only if you go with me.

In general, only and but only are not substitutable. *they but only work that way occasionally. The oxford english dictionary defines but only (which can also occur as only but) as meaning â€˜ (a) only, merely; (b) except onlyâ€™, and comments that its use is now poetical. Which is grammatically correct? I can only do so much in this time. Or i can do only so much in this time.

Which is grammatically correct? I can only do so much in this time. Or i can do only so much in this time. I am from bangalore and people here tend use the word only to emphasise something in a sentence. We are getting that only printed. What is the proper way to put it?