(Paul/flippers)
Paul used flippers for swimming.
Paul didn't used flippers for swimming.
Paul uses flippers for swimming.
(family/sandwiches)
The family made sandwiches.
The family make sandwiches.
The family doesn't make sandwiches.
(the Wards / sunscreen)
They sunbathed.
They didn't sunbath.
(Kim / volleyball)
Kim plays voleyball.
Kim played voleyball.
Kim didn't plays voleyball.
(Mrs Ward and Paul / camera)
They took good photos with the underwater camera.
They take good photos with the underwater camera.
(Paul/shells)
Paul took a shower with the shells.
Paul looks for the shells.
Paul looked for the shells.
(Family/towel)
The family packs many beach towels.
The family packed many beach towels.
(Mr. Ward / swimming trunks)
Mr Ward wore swimming trunks at the beach.
Mr Ward wears swimming trunks at the beach.
(Mr. Ward/book)
Mr. Ward reads two books.
Mr. Ward read books.
Mr. Ward didn't read any books.