Expression of planning, regret + responsehelp me plz

1. To express our planning we can use:                
   – I've a great idea…..
   – I think……
   – Its better if….

2. To express our regret we can say:
   – I regret…
   – I regret doing…
   – I wish…
   – If I had (I hadn't)…..
   – I would (wouldn't) have….
   – I regret being rude and underestimating you.
   – I wish I hadn't made that mistake.
   – If I had studied, I wouldn't have failed on my exam.

semoga bisa membantu guys ^_^,,,

Maksud kamu contohnya ya