English verbs may be divided into several groups according to their characteristics:
- Lexical (Main) Verbs
- transitive verb
- intransitive verb
- verb phrases
Lexical (Main) Verbs
These carry the main meaning of the sentence. They can function alone or with auxiliaries.
run, analyze, develop
Auxiliary Verbs (Helping Verbs)
They help form tense, voice, aspect, or questions.
be, am, is, are, do, have,
Modal Auxiliaries
Express ability, possibility, obligation, etc.
can, could, will, must, may
Transitive vs Intransitive Verbs
Transitive (need an object)
She reads a book.
Intransitive (no object)
He slept.
Linking (Copular) Verbs
They connect the subject to a complement.
be, seem (The idea seems interesting), become (He became a doctor.), appear, feel, look, sound, remain
Dynamic vs Stative Verbs
Dynamic (Action Verbs): Show actions. Can usually be used in continuous form:
run (She is running), write, build, speak
Stative Verbs: Show states, not actions. Usually NOT used in continuous:
Mental states → know, believe, understand
Emotions → love, hate, prefer
Possession → have, own, belong
Senses → see, hear, smell
Some verbs can be both:
I think you are right. (opinion – stative)
I am thinking about the problem. (process – dynamic)
Regular vs Irregular Verbs
Regular: add -ed in past.
work → worked
study → studied
Irregular: Change form
go → went → gone
write → wrote → written
take → took → taken
Finite vs Non-Finite Verbs
Finite Verbs: Show tense and agree with subject
She works hard.
They were studying.
Non-Finite Verbs: Do NOT show tense.
Infinitive → to write To study is important.
Gerund → writing Writing essays improves skills.
Participle → written / writing The report written yesterday is confidential.
Phrasal Verbs
Verb + particle (preposition/adverb)
give up (She gave up smoking.), look after, carry out (They carried out the experiment.), set up
Causative Verbs
Show that someone causes something.
Common ones: make (She made me apologize), let, have (I had my car repaired), get (He got the project approved)
Reporting Verbs
Used in academic writing.
claim, argue, suggest (The study suggests that climate change is accelerating), state, demonstrate, indicate