No you do not
No, you do not put an extra period after "etc." since the period at the end of "etc." serves as the ending punctuation for the sentence.
No one period is sufficient.
x is the word. x vs. x (whatever else you put, or another period to end the sentence.)
One word for a suitor that ends with "u" is "beau."
They are Irish!
Sorry, but the exclamation point ends that one-word sentence, Crunch!
An additional period is not necessary at the end of a sentence that ends in the word "inc."
No one period is sufficient.
Et cetera is abbreviated to etc. No second period is needed but you will sometimes find one anyway.
Phrase is a word ended with a period but not completely a sentence while sentence has a complete thought. It begins with capital letter and ends with a punctuation mark or period.
If a sentence ends with an abbreviated word then only one period (full stop) is used.
No. You can never have two periods at the end of a sentence. "He will arrive at 6 P.M."
This question has no merit.
Headache starts and ends with the letters he. Another word is heartache.
A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE
x is the word. x vs. x (whatever else you put, or another period to end the sentence.)
It is likely you are referring to an abbreviation.
A word that ends with 'ible' and means that can be eaten is edible.