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rowed Rowed. Rowed.
(Rowed is the past tense of to row, as a boat)
"He rowed the boat across the lake."
"The Vikings rowed their longboats through the narrow fjords."
i rowed my boat to the dock.
road: "We travelled on the road".
rowed: "We rowed the boat."
No. An adverb is a word that describes a verb. Rowed itself is a verb form, very rarely used as an adjective (e.g. rowed boats).