The correct possessive compound noun is teacher's aide.
A possessive noun is used to show ownership, possession, origin, or purpose.
The noun teacher's in this compound noun is indicating purpose, an aide to assist the teacher.
NOTE:
The noun 'aid' is a word for for help or assistance, an abstract noun.
The noun 'aide' (with the 'e' at the end) is a word for a person.
It should be pointed out that "teacher aid" would never be used. The possessive would always be the correct term: teacher's aide. Note that here the word is spelled aide. An aide is a person; aid is assistance, usually financial or material such as supplies. The type of "aid" (financial or material) is often not stated, but often can be inferred from the context.
Despite receiving no salary, the teacher's aid regularly sent aid for school children in Africa.
The possessive form of "teacher aid" is "teacher aid's."
The possessive teacher's action is "teaching." This denotes that the action being performed belongs to the teacher.
The possessive form of the noun teacher is teacher's.Example: I put an apple on the teacher's desk.
The singular possessive form of "teacher" is "teacher's."
The possessive form of the singular noun teacher is teacher's.Example: I put my homework on the teacher's desk.
The possessive form of the noun teacher is teacher's.
The possessive phrase would be "the teacher's book."
The possessive teacher's action is "teaching." This denotes that the action being performed belongs to the teacher.
The possessive form of the noun teacher is teacher's.
The possessive form of the noun teacher is teacher's.
The possessive form for 'the classroom belonging to your teacher' is your teacher's classroom.
What is the the table of the teacher make in the possessive form
The possessive form of the noun teacher is teacher's.Example: I put an apple on the teacher's desk.
The possessive form of the singular noun teacher is teacher's.Example: I put my homework on the teacher's desk.
The possessive noun phrase is the fathers' rights.
The possessive noun phrase is the fathers' rights.
The possessive noun in the phrase "the books of the teachers" is "teachers," indicating that the books belong to the teachers.
The singular possessive form of "teacher" is "teacher's."