It is often difficult for students to realize which form of a verb should be used.  Visualizing verb types (simple, continuous/perfect on a time-line can make understanding which verb to use a little easier.  I use a time-line made of wood (similar to the design) in my lessons.  It seems to make the explanation easier to understand. 

using-a-timeline-to-find-the-correct-verb-form-clt-communicative-language-teaching-resources-gram_72073.docx

USING A TIME-LINE TO FIND  THE CORRECT VERB FORM

using-a-time-line-to-find-the-correct-verb-form

Let's do English ESL grammar guide. It is often difficult for students to realize which form of a verb should be used.  Visualizing verb types (simple, continuo…