I grinned at the person telling the joke.
The boy grinned at his mother because he had an idea.
the child gave a grin after having a super chocolate Sunday
When I opened the door, the young fellow grinned sheepishly.
As an adjective. For example, "She was exasperating." Or "The exasperating child grinned."
The light shone with absolute brilliance.He grinned at the brilliance of his plan.
I/You/We/They have grinned. He/She/It has grinned.
I/You/We/They have grinned. He/She/It has grinned.
David grinned as he said, "Wouldn't that be a sight!"A comma sets off the quote from the tag piece. Note that the w in wouldn't is capitalized because that sentence is set off as a quote. You use an exclamation point based on the context--- someone would excitedly say this rather than calmly saying it.
The People Who Grinned Themselves to Death was created in 1987-09.
yes
Grinned
of Grin