1. Both/ Neither/Either/ All/ None

2. Both +Positive meaning Both the cat and dog are domestic animals.
Refers to two people, things or groups and it is followed by a plural verb
Both the cat and dog are domestic animals.
Both cats and dogs are domestic animals.
Both of these animals belong to pets.
Both of them are friendly.
+Positive meaning

3. Both They are both domestic animals. They have both lived with people.
Can go after to be and auxiliary verb but before the main verbs
They are both domestic animals.
They have both lived with people.
Am/ is/ are
Do/does/have/has…

4. -Negative meaning Neither
Refers to two people, things or groups and is followed by a singular or plural verb
Neither cats nor dogs fly.
/neither cats nor dogs don’t fly/
Neither the cat nor dog is dangerous.-
Neither of them speak.
-Negative meaning

5. Either
Refers to two people, things or groups and is followed by a singular or plural verb
I can live with a cat. I also can live with a dog.
Either animal is fine with me.
Either of these animals is/ are suitable for me.
Either dogs or cats are playing outside now.

6. All
Refers to more than two people, things or groups and it is followed by a plural verb
All the cats are friendly.
All of them are friendly.
All of these are domestic animals.
They are all friendly.
+Positive meaning

7. -Negative meaning None
Refers to more than two people, things or groups and is followed by a singular or plural verb
None of these animals can fly.
None of them speak/ speaks.
None of them eat/eats grass.
-Negative meaning