Before learning:

At first she was unfocused with the questions and instructions given thus she was not able to answer appropriately. Repetitions and rephrasing of the sentence and questions are needed. She was capable enough to construct simple sentences however she wasn’t able enough to express it well.

After learning:

She improved her vocabulary. She studied basic words and expressions those are useful in our daily life. She can answer to given questions and explain situations and experiences in detail. She can use proper words or phrases but it has grammatical errors sometimes. Now, she can even notice her mistakes in grammar.

Please start by constructing simple but complete sentences. Reading avidly is a great way to improve one's grammar. It is good then to invest in a grammar book or self-study grammar book with lots of examples and illustrations.