research

research, researched, researched

To study systematically

研究

Base Form	research
Simple Past	researched
Past Participle	researched
3rd Person Singular	researches
-ing Form	researching
Categories	Type 2: reg Type 5: a-b-b

16 0

2026-07-15

All Verbs Verb Quiz

Verbs starting with "res" 10

Verbs ending with "rch" 2

Verbs 10

reproduce request require rescue research reserve resign respect respond rest

c-1 9429