VOCABULARY
DEFINITION OF UNCERTAIN
NOT SURE OR NOT KNOWN EXACTLY
This structure is used in all past modals to talk about past possibilities or conclusions.
MODAL + HAVE + PAST PARTICIPLE
This planet is known as the Red Planet.
MARS
USE "WONDER" IN A SENTENCE
I WONDER WHAT WOULD HAPPEN NEXT
This modal shows a medium possibility in the past.
MAY HAVE
This is the largest ocean on Earth.
PACIFIC OCEAN
SPELL KNOWLEDGE
K-N-O-W-L-E-D-G-E
MAKE A SENTENCE WITH "MUST HAVE"
-....
This is the largest continent in the world.
ASIA
WHAT IS SPECULATED
TO THINK ABOUT POSSIBLE EXPLANATIONS OR OUTCOMES
MAKE A SENTENCE WITH COULD HAVE
-...
This ancient pyramid in Yucatán is one of the New Seven Wonders of the World.
CHICHÉN ITZÁ