So, is it ok to use the target language (present perfect continuous, in this case) in the Engage phase, before actually presenting the lesson? Wouldn't it be confusing for the learners?
I believe that she missed out an important part when introducing the rule in the end by not presenting the use of all personal pronouns in the present continuous. Only the pronouns 'I’ and ‘She ‘ were mentioned. Do not expect from all your students to know or remember all pronouns use in different tenses . It’s very crucial to introduce them and make a regular recall of their use.