you are derives from the infinitive of to be. The infinitive that belongs to 'you are' is 'to be'.
So is not an infinitive. An infinitive is [to + a verb].
The word jogging is not simply an infinitive. An infinitive is [to + a verb]. To jog would be an infinitive.
The infinitive "to read" is a bare infinitive.
Infinitive is the basic form of a verb. "Let" is the infinitive in this case.
The classes are: auxiliary verbs and ordinary verbs. the infinitive of have is to have the infinitive of be is to be the infinitive of do is to do the infinitive of can is to be able the infinitive of must is to have to the infinitive of dare is to dare
infinitive of tired
"To be" is the infinitive form of are.
The infinitive form of had and has is to have.
The infinitive form of "did" is "to do".
The infinitive of this verb is "vouloir".
A bare infinitive is a linguistic term for the infinitive form of a verb, without the particle "to".