4 What difference (if any) does the change from simple to continuous make to the following pairs of sentences?

1 a) l've bought some new clothes.
b) I've been buying some new clothes. 2 a) Colin's living in London.
b) Colin's been living in London. 3 a) They'd been watching television before they went out. B) They watched television before they went out. 4 a) I haven't felt very well lately. B) I haven't been feeling very well lately. 5 a) I'll have finished by six o'clock. B) I'll finish by six o'clock. 6 a) I've been to Paris three times. B) I went to Paris three times. ​.