The past tense of catch is caught. This is an irregular verb, so it does not follow the standard pattern…

The past tense of think is thought. It is an irregular verb, so it does not follow the standard pattern…

The past tense of teach is taught. It is an irregular verb, so it does not follow the standard pattern…

The past tense of buy is bought. This is an irregular verb, so it does not follow the standard rule…

The past tense of bring is brought. It is an irregular verb, so it does not follow the standard pattern…

The past tense of choose is chose. This is an irregular verb, so it does not follow the standard rule…

The past tense of begin is began. You use began when you are talking about a past event that has…

The past tense of write is wrote. This is an irregular verb, so it does not follow the standard pattern…

The past tense of run is ran. It is an irregular verb, so it does not follow the standard pattern…

The past tense of go is went. This is an irregular verb, so it does not follow the standard pattern…