Question

You seem to be having trouble there._____ i help you?

Answer 1

You seem to be having trouble there. How can I help you? Here the correct modal verb is can.

What is a modal verb?

• A modal verb is also known as an auxiliary verb.
• These are used to make a polite request, to take permission, and to show the ability or capacity of a thing or object.
• Examples of modal verbs are can, could, will, would, and shall, or should.

Answer 2

Answer:

You seem to be having trouble there. How can I help you?

Explanation :

• 'How' is a 'Wh' word. 'Wh' words are used to form Interrogative Sentence.

• Example : How old are you?

• 'Can' is a modal auxiliary verb. 'Can' is used to mean 'ability' : Pranja can write.

• Modal auxiliary verbs depend on the mood and manner of subject, that's why they are called modal auxiliary verbs.

• Example : I may go. Here may has been used to denote 'possibility'.