1) I should have listened to my parents 2) I shouldn't have been angry with Jane 3) I shouldn't be angry with Jane 4)

1-c) I should have listened to my parents because I think they are right. 2-a) I shouldn\'t have been angry with Jane because it wasn\'t her fault. 3-e) I shouldn\'t be angry with Jane because it isn\'t her fault. 4-b) I should write her an email before it is too late. 5-d) I should have written her an email before it was too late.