Verified answer

Tooth problem- 1 tooth, 1 problem

tooth problems- 1 tooth, more than 1 problem

teeth problems- multiple teeth, 1 or more problems.

The sentences are correct but there's a difference between them if you are talking in singular or plural.

Those are irregular plurals:

Tooth is singular and Teeth is plural.

Other examples are:

Woman=singular Women=Plural

man, men

Mouse, mice

Child, children.

'Tooth problem' = a problem with a specific tooth that you can hopefully sort out with a trip to the dentist.

'Teeth problem' = a general problem with your teeth/mouth that you could have inherited, could be a disease and may take longer to sort.

destructive English human beings have undesirable tooth in simple terms as destructive individuals have undesirable tooth because of the fact they cant have sufficient funds to bypass to a Dentist.i'm specific it is an identical in Italy.by the way,an Italian stereotype is all Italian women folk finally end up extremely fat and Italian adult adult males are lazy and violent.

tooth is singular, teeth is plural