No, starting a sentence with "then" does not make it a complete sentence on its own. It is typically used as a transition word indicating sequence or consequence and should be followed by an independent clause to form a complete sentence.
The hunter stalked silently through the forest, eyes trained on its prey.
She was able to achieve her goals through clever manipulation of the situation.
I/you/we/they jump. He/she/it jumps. The present participle is jumping.
You can use the word "her" to refer to a female person or possession in a sentence. For example: "I gave her the book" or "That is her house."
Ninjas can do spectacular jumps and other daring maneuvers.
The purpose of that sentence, The quick red fox jumps over the lazy brown dog is only to illustrate a sentence with every letter of the alphabet in it.
the quick brown fox jumps over the lazy dog
I can jump over a small fence.My horse jumps really well.
There is no anagram of the word jumps. The longest possible word is jump.
Yes I certainly can make a sentence with that word.
how can make the sentence for word mercy
I conclude that it is possible to make a sentence with the word "conclude."
Corroborative is the hardest word in the world to make a sentence for.
You can make the word stimulate into a sentence by seing what word best goes in front of it.
make sentence of yoke
I cannot believe you can't make a sentence with the word rippled