Modal verbs for speculation. 10 класс

1.

Modal verbs for
speculation
Must, can’t, could, may, might, couldn’t

2.

PRESENT
MIGHT
MAY + V
COULD
It’s possible
PAST
MIGHT
MAY +have+ Past Participle
COULD

3.

PRESENT
PAST
MUST
MUST
+V
CAN’T
CAN’T+have
+Past Participle
COULDN’T
I’m sure

4.

Speculations in the
PAST
A man must have been here.
I can see the footprints.
A fox might have been here,
but I’m not sure.