I'm going hiking, any suggestions?
Why don't you...
What should I bring to the beach?
Should.
Do I need to do anything special for the anniversary party?
Need to.
I have some problems with my computer. What should i do?
Could.
I think i already have everything for the sleepover.
Do you want to...
I am going to the mall today.
Take...
Should I take my camera with me for the trip?
Should.
Should I bring high heels to the beach?
Shouldn't.
I will travel to The USA next week, I think i have everything.
Don't forget to...
What should I do about the food for the party?
Could.
I have a date with a girl today. What should i do?
It's not a good idea...
Should I take a fishing rod to my trip to The Great Canyon?
Shouldn't.
I'm going to a trip on the snow. Should i bring something special?
It's a good idea...