Which of these sentences are correct:
1-I'd like to change my appointment this week for one next week.
2-I'd like to change my appointment this week for next week.
3-I'd like to change my appointment for one next week. ('this week' being implied after 'my appointment')
4-I'd like to change my appointment for next week.
('this week' being implied after 'my appointment')
They are all supposed to mean the same. I think in a different context 4 would mean I have an appointment next week and I'd like to change the day.
1-I'd like to change my appointment this week for one next week.
2-I'd like to change my appointment this week for next week.
3-I'd like to change my appointment for one next week. ('this week' being implied after 'my appointment')
4-I'd like to change my appointment for next week.
('this week' being implied after 'my appointment')
They are all supposed to mean the same. I think in a different context 4 would mean I have an appointment next week and I'd like to change the day.