infinitive of tired
This probably refers to the absence or presence of the infinitive marker "to." In the sentence "I must go" the infinitive ( "go") lacks the marker, while in the sentence "I want to go" the infinitive has it.
Infinitive: to finish
"to eat" is an infinitive.
An infinitive phrase. An infinitive phrase is a noun phrase with an infinitive as its head. Unlike the other noun phrases, however, an infinitive phrase can also function as an adjective or an adverb.
An infinitive phrase will begin with an infinitive [to + simple form of the verb]. It will include objects and/or modifiers.
To is usually a preposition. It can be used to form a verb infinitive, such as to form, which can begin an infinitive phrase.
you are derives from the infinitive of to be. The infinitive that belongs to 'you are' is 'to be'.
The reason that "to" appears in the definition of verbs is that normally a verb is defined in its infinitive form, and that form is usually preceded by "to". For example: "Be": "To exist". If the form of the verb that you were describing was not an infinitive, then you would not have to have an infinitive as the definition. For example: "Being": "existing". "Is: "exists". Normally however verbs are defined in the infinitive because it is considered the most "basic" form of the verb.
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.
if a phrase begins with "to" then it is an infinitive. an infinitive is a verbal. they may be used as nouns, adjectives, or adverbs. an infinitive is formed by adding "to". an infinitive phrase consists of an infinitive, its modifiers, and its complements. let me give you an example or two... 'My son is doing exercises to strengthen his ankle.' the infinitive phrase is" TO strengthen his ankle. it's an adjective modifying exercises because if you take out the infinitive phrase, the sentence still makes sense. it is giving you additional information about the exercise...ill give u one more example. "to begin the journey is often the hardest step." the phrase is to begin the journey. its a noun- subject. remember- nouns don't modify anything...not even "step" i really hoped i helped---im only 14 years old....but u can trust me. I'm pretty good at this. wait until you learn gerunds! good luck :)
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.