Have или has? 1. you watched the new film about harry potter? - not yet. 2. three of the students already finished the test. 3. look at the players! i think they never played hockey. 4. they just arranged the date and time. 5. what happened to the boy? - i don`t know.

1) Have..
2)have
3)have...
4)have...
5)has...

1.Have 
2.Have
3.Have
4.Have
5.Have
Глаголы I(я) , You(ты) , We(мы) , They(они) - Have.
Глаголы He(он) , She(она) , It(оно) - Has.
Вместо глаголов могут быть слова! (3 л. ед. ч. - has. 1 л. ед. ч. . мн. ч. ; 2 л. ед. ч. , мн. ч.; 3 л. мн. ч. - have.)