Irregular verbs (4) -d

Раскрой скобки, используя Present Perfect.
Tom (not have) lunch yet.Tom hasn't had lunch yet.
We (not hear) the bell yet.We haven't heard the bell yet.
The road (not lead) us to the castle yet.The road hasn't lead us to the castle yet.
The children (not make) a snowman yet.The children haven't made a snowman yet.
Jane (not say) anything yet.Jane hasn't said anything yet.
They (not stand) up from the table yet.They haven't stood up from the table yet.
The boy (not understand) the rule yet.The boy hasn't understood the rule yet.