please give some activities with these confusing topic!. . :
2. Simple Tenses
3. Perfect Tenses
4. Voices of the verb
5. Transitive and intransitive
6.Subject-Verb agreement (S form vs base form)
7.Linking, helpig verb phrases
please give some more explanations and activities in the topic!
actully this is my pointer in language!
i hope u can reply in my request / suggestion. . .
Have you checked these out in http://www.usingenglish.com/glossary.html