это предложение записать во всех временах.

They built the bridge

They have built the bridge

They are building the bridge

They were building the bridge

They build the bridge

They will build the bridge

Объяснение:

Все времена которые знаю

Pr.Simple: They build the bridge

Pr.Continues: They are building the bridge now

Pr.Perfect: They have built the bridge

Past Simple: They built the bridge

Future Simple: They will build the bridge

Past Continues: They were building the bridge

Past Perfect: They had built the bridge