Irregular verbs I. i a u: 1. sing sang sung 2. swim swam swum 3. drink drank drunk 4. ring rang rung 5. run ran run 6. sink sank sunk 7. begin began begun II. d t t 1. build built built 2. send sent sent 3. lend lent lent 4. spend spent spent 5. bend bent bent III. n/m _t _t 1. burn burnt burnt 2. learn leanrt learnt 3. mean meant meant 4. dream dreamt dreamt IV. … ought ought buy bought bought think thought thought bring brought brought fight fought fought Chó ý : teach taught taught catch caught caught V. ow ew own blow blew blown throw threw thrown know knew known grow grew grown Chú ý: fly flew flown draw drew drawn VI. 1 sè cÆp t¬ng ®ång: drive drove driven write wrote written ride rode ridden speak spoke spoken break broke broken steal stole stolen keep kept kept sleep slept slept tell told told sell sold sold say said said pay paid paid take took taken shake shook shaken come came come become became become stand stood stood understand/ understood/ understood burn burnt burnt dream dreamt dreamt learn learnt learnt wear wore worn tear tore torn VII. GÜ nguyªn: costcost cost cut cut cut hit hit hit hurthurt hurt let let let put put put set set set shut shut shut read read read VIII. Nh÷ng trêng hîp kh¸c: feed fed fed feel felt felt find found found get got got have had had hear heard heard hold held held lay laid laid leave left left lose lost lost make made made meet met met shine shone shone sit sat sat smell smelt smelt win won won run ran run choose chose chosen do did done eat ate eaten fall fell fallen forget forgot forgotten give gave given go went gone lie lay lain see saw seen