Irregular Verb - To Think

Meaning:

To have an opinion
To use the brain

Conjugation of 'To Think'

Base Form: Think
Past Simple: Thought
Past Participle: Thought
3rd Person Singular: Thinks
Present Participle/Gerund: Thinking

Other Irregular Verbs Following a Similar Pattern:

Base Form  Past Simple  Past Participle
Bring Brought Brought
Buy Bought Bought
Catch Caught Caught
Fight Fought Fought
Seek Sought Sought
Teach Taught Taught