3
| -able | workable | |||
| considerable | |||
| -al | electrical | , | ||
| sentimental | ||||
| medical | |||
| -ant | , | resistant | ||
|
| ||||
| -ent | , | different | ||
| ||||
| -ary | , | revolutionary | ||
|
| ||||
| -fill | useful | |||
| ||||
| -ish | childish | |||
| feverish | ||||
| reddish | |||
| -ive | , | creative | ||
| ||||
| -less | useless | |||
| -ous
| famous | |||
| 4 | ||||
| -iy | badly | |||
5
| -ate | , | activate | |
| |||
| -en | harden | ||
| -fy | intensify | ||
| -fee | summarize |
6
| K | ||||
| anti- | -, - | antisocial | ||
 -
| -, | cooperate | ||
| ||||
| counter- | -, - | countershaft | ||
 dis-
| , | -(-), -, | disorganize | |
| . . | - | ||
| - | ex-champion | - | ||
| ||||
| extra- | -, - | extraordinary | ||
| ||||
| inter- | -, - | Interaction | ||
| ||||
| rais- | misunder- | |||
| stand | |||
| non- | - | noninterferen- | ||
| ce | ||||
|
|
|
 out-
| -, - | outbalance | ||
| over- | -, | overdo | ||
| post- | , . . | - | postaccelera- tion | |
| in- | incorrect | |||
| il- | illogical | |||
| im- | impossible | |||
| ir- | irregular | |||
| pre- | , . . | -, -, | prehistoric | |
| re- | , | rewrite | ||
| sub- | , . . | -, -, - | subtropical | |
| super- | , . | - | superheat | |
| trans- | , | -, - | transplant | |
| transforma | ||||
| tion | ||||
| ultra- | , - | ultrasonic | ||
| un- | , . | - | unkind | |
| under- | , - | underestimate |
(Infinitive)
7
| Active | Passive | |
| Simple | to writeI wantto write him a letter. . | to be written The letterto be written will be posted at once. , , . |
| Continuous | to be writing The students seemto be writing a dictation now. , . | |
| Perfect | to have writtenThe students seemto have writtentheir dictation. -, . | to have been written The dictation seems to have been written. , ,. |
| Perfect Continuous | to have been writing The students seemto have been writing their dictation for 2 hours. , -, . |
