, очень (1 and 2 conditionals)

1) If I (see) John, I will tell him your news.
  see
2)If you (go) to town on Monday, you (meet) my brother Tom.   
go   
will meet
3) If you (need) help, my father (help) you. 
need 
will help
4) We (have) a picnic lunch if the day (be) fine.     
will have   
if the day is fine
5) I (to finish) the job tomorrow if I (to can).
will finish    
if I can
6) I (not / to require) an umbrella if it( not / to rain).     
will not require    
if it doesn’t rain
7) If they (to catch) the bus now, they (to arrive) at half past nine.      
catch     
will arrive
8) He (to find) the answers if he (to look) at the back of the book.    
will find     
looks
9) If he (to do) that again, his father (to punish) him.     
if he does     
father will punish
10) I (understand) Mr. Brown if he (speak) slowly.
would understand
if he spoke
11) You would make a fortune if you (take) my advice.
if you took
12) If you ( to want) me to, I (to come) for a walk with you.     
want me       
will come
13) If he (to write) to her, she (to answer) at once.      
writes      
she will answer
14) If you ( to wait) a few moments, the waiter (to bring) your coffee.     
wait       
will bring
15) He (to lose) weight if he (to stop) eating too much.      
will lose    
if he stops
16) if i thought that about him i (say)
would have said
17) If he needed help, I (give) him.
I will give
18) If we (to leave) at once, we (to catch) the early train.      
we leave      
we will catch