1.I can't do either

2.so does my mother

3.I didn't either

4.either has my brother

5.so do I

6.neither will they

7.neither I was

8.so am I 

9.So are you

Exercise 12: Write agreement statement (2).
 1. Your sister can’t help you with your homework, (I) ...........i can't do,either............
 2. My father is so proud of you, (my mother) .......so does. my mother............... 
 3. My parents didn’t believe in you, (I) .........i didn't, either..............
 4. I haven’t received any warnings yet, (my brother) ...........neither has my brother............
 5. They bought a new house, (I) .........i did, too..............
 6. We won’t cancel our plans for you, (they) ........neither will they............... 
 7. Nobody was there, (I) ........i wasn't, either...............  
 8. Everybody is leaving in 10 minutes, (I) ...........so do I............ 
 9. They are late, (you) ......so did you.................
 10. They wouldn’t understand me, (you) .........you wouldn't, either..............