Tag Questions
The boy is late for school, isn’t he?
Bill hasn’t quit smoking, has he?
Simple Past and Present Perfect
John went to the zoo several days ago. Simple Past
Max has been to the zoo several times. Present Perfect
Simple Past and Past Progressive
When I called Mike, he was eating. Past Progressive/Continuous
When did you go to bed last night? Simple Past
Simple Present and Present Progressive
Bill loves his children. Simple Present
Bill is eating four times a day. Present Progressive
TAG QUESTIONS