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Present Perfect Third Person Singular
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David / x / dive near a coral reef.
David hasn't dived near a coral reef.
Oops!
Okay!
Neil Armstrong / ✓ / walk on the moon.
Neil Armstrong has walked on the moon.
Oops!
Okay!
Marco / ✓ / explore a cave
Marco has explored a cave.
Oops!
Okay!
She / x / walk under a waterfall.
She hasn't walked under a waterfall.
Oops!
Okay!
Sofia / ✓ / explore an island.
Sofia has explored an island.
Oops!
Okay!
He / ✓ / trek across a desert.
He has trekked across a desert.
Oops!
Okay!
traveled/air/Maria/hot/in/has/balloon/a/hot
Maria has traveled in a hot air balloon.
Oops!
Okay!
walked/North/he/Pole/hasn't/to/the
He hasn't walked to the North Pole.
Oops!
Okay!
has/she/sailed/Atlantic/across/the
She has sailed across the Atlantic.
Oops!
Okay!
He / ✓ / canoe a river.
He has canoed a river.
Oops!
Okay!
She / ✓ / climb a cliff.
She has climbed a cliff.
Oops!
Okay!
strawberries/has/picked/Valentina
Valentina has picked strawberries.
Oops!
Okay!
He / x / explore a jungle.
He hasn't explored a jungle.
Oops!
Okay!
She / x / climb a vlocano.
She hasn't climbed a volcano.
Oops!
Okay!
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