vocabulary using can, could, will be able to:
MODEL:
1 group-
general questions : Will you be able to develop speaking skills if you work hard?2 group – special questions: How can you catch up with the group if you skip classes?
3 group – questions to the subject: Who can speak English fluently in your group?
4 group – disjunctive questions: You could participate in extra-curricular activities at school, couldn’t you?