Formal or informal

would you be interested in watching a movie later ?

do you want a guarantee for your new phone ?

would you be interested in purchasing a guarantee with your new phone ?

can i get a cheeseburger and fries ?

i’d like a cheeseburger and fries, .

this tv show totally sucks.

i’m not a fan of that show.

i find that particular show to be rather off-putting.

she was unable to complete the assignment on time.