For different occasions young people dress differently or are supposed to

For different occasions young people dress differently or are supposed to do so.
Read the letter of a teenage boy to the Early Times newspaper and a few replies to his letter.
Fill in the gaps with the appropriate forms of the verbs (Past Simple or would). Put commas where necessary. There is an example for you at the beginning (0).
0 nbsp;nbsp;If I (to be invited) to my friends dinner party, I (to think) twice what to wear.
If I was/were invited to my friends dinner party, I would think twice about what to wear.
1 nbsp;nbsp;If my friend Emmie (to ask) me to come to her birthday party, I (to ask) her how to dress.
2 My friend (to feel upset) if I (to come) to his party wearing something casual.
3 I never (to dress) casually if a party (to be organised) in a club.
4 If my friend (to come) to my party in jeans, I (not to take any notice).
5 My friend (to go) home and change her clothes if she (not to be dressed) in a proper way.