1) Charity (break) _______ ________ her leg on the ski slope. Please dial 911.
(regular / irregular)
2) The city (allow) _______ ________ residents to shoot off fireworks each year on the
Fourth of July. (regular / irregular)
3) The lake (freeze) _______ ________ solid. Now we can go skating. (regular /
irregular)
4) The sun (rise) _______ ________. It’s time to get up. (regular / irregular)
5) The army (battle) _______ ________ the enemy for two weeks. The soldiers are
exhausted. (regular / irregular )
6) The principal (introduce) _______ _________ the new teacher. She seems very
nice. (regular / irregular)
7) Using his telescope, Jeremy (see) _______ _______ other galaxies. He writes them
on his blog. (regular / irregular)
8) The judge (listen) _______ _________ to all of the evidence. Now he will make a
ruling. (regular / irregular)
9) The strawberries (spoil) _______ ________. They should have been kept in the
refrigerator. (regular / irregular)
10) The doctor (write) _______ ________ a book about disease prevention. It will be
published soon. (regular / irregular)
1. has broken/ irregular
2. has allowed /regular
3. has introduced/ regular
4. has seen/ irregular
5. has listened/ regular
6. has written/ irregular
7.has seen/ irregular
8.has listened/ regular
9.have spoiled/ regular
10.has writeen/ irregular
