When the ship was wrecked, I jumped into a life boat.
When the Titanic sank, more people jumped of the hull of the boat than climbed into life boats.
life ... or a long one ...
I am looking for a good place to moor the boat.
The lake is not deep enough for a large boat.
NO. 'Your boat' is not a sentence it is a phrase. A sentence has a subject and a verb
Example sentence - We will make sure our boat is securely docked for the night before we leave.
There was a huge iceberg blocking the path of our boat.
stomping down to their boats on the sad shore
The large boat has a dinghy that is used to make little trips to shore.
The motion of a boat often make people very sick.
Yes, "boat" can serve as a simple subject in a sentence. The simple subject is the main noun or pronoun that the sentence is about, without any modifiers. For example, in the sentence "The boat sailed across the lake," "boat" is the simple subject.
Tie the rope to the boat.