"I began to love her". From the way you wrote you original sentence one can assume you are telling a story or talking about something that happened in the past. In this case the sentence I mentioned fits nicely, if that's what you wanted to say.
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Has difficulty understanding even short answers in this language.
Can ask simple questions and can understand simple answers.
Can ask all types of general questions and can understand longer answers.
Can understand long, complex answers.
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