" What would you do if you were having a problem , Ha " Lan asked 

->

" If she catches the plane , she'll be at home by 4 o'clock " Huyen said 

->

" If I were you , I'd stop smoking ,"He said to Huy 

->

" If i heat ice,it smelt ," She said to her son 

->

" If today were sunday , we wouldn't go to school " he told me 

->

" If you feel like a chat , phone me tonight." David said to me 

-> 

" I'm sure she'll help you if you ask her" , he told me 

-> 

" I would have come to see you I had khnown your adrress"

-> Jam told Jim 

" If the weather is fine , I'll go on a picnic ", He said 

->

" What would you do if you were having a problem , Ha " Lan asked 

->