I can't answer that.

I Pronoun

— The person who is speaking or writing I am writing this, and you are reading it.

I Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

I Symbol

— A symbol meaning first, as in "George I" (which is said as "George the first"). — The symbol for iodine on the periodic table of elements. — The symbol for electrical current.

I Number

— This is the roman numeral for one (1). It may be written as I or i.

i Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

can't Verb

— A short way to say cannot: — #If you can't do something, you are not able to do that thing. — #If you can't do something, you are not allowed to do that thing.

answer Noun

— An answer is something that someone says after another person asks (says) a question. The answer to your question is "no". Question: "How old are you?" Answer: "I'm 12 years old." — An answer is the solution to something. I found the answer to the mathematics exercise immediately.

answer Verb

— To respond. He answers all my questions.

that Determiner

— Used to show which thing we are talking about; used with things that are not close to the speaker. Give me that book, not this one. Give me that, not this. That dog is hungry.

that Subordinator

— used to link a subordinate clause to a main one You said that you liked me. Give me the book that I dropped.