(1)They usually went to the zoo on weedends.
(2) They will usually go to the zoo on weedends .
(3) Do they usually go to the zoo on weedends ?
(4) They don't usually go to the zoo on...
(1)They usually went to the zoo on weedends.
(2) They will usually go to the zoo on weedends .
(3) Do they usually go to the zoo on weedends ?
(4) They don't usually go to the zoo on...