What is the verbs and their tenses of we shall go to bed early?

Here's the breakdown of the verbs and their tenses in the sentence "We shall go to bed early":

* shall go: This is a modal verb ("shall") combined with the base form of the verb "go".

* Tense: The combination "shall go" indicates the future simple tense. It expresses a future action that is intended or planned.

Important Note: While "shall" is considered more formal in modern English, its use in this sentence is grammatically correct.