A word that expresses an action or state of being and helps make a sentence
Five Forms of Verb
Base Form
S-Form
Present Participle (-ing form)
Past Tense
Past Participle
Voices of Verbs
Tells whether the subject of the sentence is the doer or receiver of the action
Kinds of Voices
Active Voice
Passive Voice
Active Voice
A sentence where the subject performs the action stated by the verb (clear subject + verb + object construct)
Passive Voice
The subject is acted upon by the verb
Transitive Verb
Expresses an action with a direct object or receiver of action
Intransitive Verb
Expresses an action but does not have a direct object that receives the action
Linking Verb
Connects the subject with a word that gives info about the subject such as condition or relationship
Auxiliary Verbs
Also known as helping verbs, is used with a main verb to form a verb phrase or to form a negative or question
Modal Verbs
Special auxiliary verbs that express abilities, possibilities, permissions or obligations
Must
Strong obligation, logical conclusion/ certainty
Can
Ability, permission, possibility
Could
Ability in the past, polite permission, possibility
Should/ oughtto
50% obligation, advice, logical conclusion
May
Permission, possibility, probability
Might
Polite permission, possibility, probability
Need not
Lack of necessities/ absence of obligation
Moods of Verbs
Indicative Mood
Subjunctive Mood
Imperative Mood
Indicative Mood
Expresses a fact, a truth, or an opinion
Subjunctive Mood
Expresses something that is not a fact, a truth, or an opinion. Used to express a wish, desire, demand, or a contrary-to-fact situation
Imperative Mood
Expresses either a command or a request
Perfect Tenses
PresentPerfect Tense
PastPerfect Tense
FuturePerfect Tense
PresentPerfect Tense
Expresses a condition that existed in the past up to the present moment. Action that has/not occurred in the past, and which may/not occur in the future, or recentness of action or condition. Act was completed before the moment of speaking
PastPerfect Tense
Action that occurred in the past before some other action that happened in the past (had + past participle both for singular and plural objects)
FuturePerfect Tense
Action or condition that will have been completed by sometime in the future (shall have + past participle)
PerfectProgressive Tenses
PresentPerfectProgressive Form
PastPerfectProgressive Form
FuturePerfectProgressive Form
PresentPerfectProgressive Form
Action that began in the past, continues in the present and may continue in the future
Past PerfectProgressive Form
Past, on-going action that was completed before other past action
FuturePerfectProgressive Form
Future, on-going action that will occur before some specified future time
Simple Tenses
Past Tense
Present Tense
Future Tense
Past Tense
Action that was completed in the past
Present Tense
Express unchanging, repeated, or recurring action or situation that exist only now and widespread truth
Future Tense
An action that will take place, or particular condition will exist in the future
Progressive Tenses
PastProgressive Form
PresentProgressive Form
FutureProgressive Form
Past Progressive Form
Continuing past action when another action took place
Present Progressive Form
On-going action that is happening in the present or continuing action