I take test 61-9 it was about parts of speech especially about verbs I find that I must concentrate about it I find some difficult and I want to do more practise on it and I get the lowest grade in all tests which I take it and  how I can know the difference between nouns and verbs there are some roule I want to focus on it and try to learn more about the verbs

and I the tense of the verbs the simple and the past tense and continuous and there are gerund verbs it come with ing .