Use the appropriate forms of the verbs in brackets ( pr.simple or future simple) to complete the sentenses. 1) i don't know if i (see) you next sunday. i think i (be) out of town. 2) i (stop) and (ask) the way. i (be) not sure we are walking in the right direction. 3) if the situation (not change) , we (lose) the game. 4) if john (arrive) on time , we (not miss) the 5 o'clock bus. 5) they don't know when mr green (return) . 6) if it (rain) , i (not allow) jack to go for walk. 7) i don't think we ( go) out if it (snow) . 8) who (speak) to mr. biggs when he (come)? 9) they (not tell ) you when they are leaving. 10) it's difficult to say if they (finish) the project today.