Grammar Tenses Revies

A POLAR BEAR SLIDED
January
3

A POLAR BEAR DOESN’T SLIDE
ON THURSDAYS

WILL A POLAR BEAR SLIDE?
June
20
?

A POLAR BEAR SLIDES
ON THURSDAYS

A POLAR BEAR WASN’T SLIDING
yesterday at 3 o’clock

DOES A POLAR BEAR SLIDE ON THURSDAYS?
?

A POLAR BEAR IS SLIDING
now

A POLAR BEAR ISN’T SLIDING
now

A POLAR BEAR WAS SLIDING
yesterday at 3 o’clock

A POLAR BEAR DIDN’T SLIDE
January
3

A POLAR BEAR WILL SLIDE
June
3

IS A POLAR BEAR SLIDING?
now
?

A POLAR BEAR WON’T SLIDE
June
3