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AG1 UNIT 5 EXERCISE 1 DISCOVER THE GRAMMAR PAGE ...
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Individuals may have sailed From Japan to Ecuador.
It’s almost certain they did it.
It’s possible they did it.
Oops!
Okay!
It must have been about the year 1000 when LeiF Erickson visited the New World.
I’m almost certain it was about the year 1000.
I think maybe it was about the year 1000.
Oops!
Okay!
Other missionaries could have gone to the New World aFter Brendan’s return.
They had the opportunity to go, but they didn’t.
It’s possible that they went.
Oops!
Okay!
The pottery evidence must mean something.
I’m almost sure it means something.
I strongly doubt it means something.
Oops!
Okay!
Vinland couldn’t have been NewFoundland.
It can’t have been NewFoundland.
It must not have been NewFoundland.
Oops!
Okay!
Continued research should get us closer to an answer.
It’s possible that it will.
It’s almost certain that it will.
Oops!
Okay!
Columbus may not have been the frst to visit the Western Hemisphere.
He might not have been the frst.
He could not have been the first.
Oops!
Okay!
How could the voyage have happened?
I’d like an explanation oF how the voyage was impossible.
I’d like an explanation oF how the voyage was possible.
Oops!
Okay!
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