Составить предложения в present perfect simple
1. the lesson has not started yet
2. the teacher has already written on the board
3. Joe and Tom have just come into the classroom
4 Tony has not finished getting the books ready
5 Christine has already opened the book
Lesson hasn’t started yet
Teacher has already written on the board
Joe and Tim have just came into class room
Tonny haven’t finished getting
Cristina already have opened book
Dave have dropped pen
He hasn’t pick it up yet