Expressions followed by VERB + ing Practice.

Some of the following expressions are always followed by a in its gerund form, VERB+ING. Write an example for each.

have (some) problems
have a difficult time
have a good time
have a hard time
have a problem
have an easy time
have difficulty
have fun
have no difficulty
have no problem
spend one's time
waste one's time

There are many possible answers, but here are some Examples.