I won't finish it on time unless you .... (help) me. Bernard won't cross the road until it .... (get) green

1- I won't finish it on time unless you........(help) me
2- Bernard won't cross the road until it.......(get) green
3- The film director won't make the film unless the famous actress........ (sign) the contract
Mọi người giúp mình vs ạ,Mình cần
gấp .Cảm ơn mọi người nhiều