indicative, imperative, interrogative, conditional, and subjunctive
My dog is the stinkiest dog in the world
Indicative: My dog is the stinkiest dog in the world.
Imperative: Don't let my dog inside the house.
Interrogative: Is my dog the stinkiest dog in the world?
Conditional: If my dog gets a bath, he won't be the stinkiest anymore.
Subjunctive: I wish my dog weren't the stinkiest dog in the world.