They build the bridge.
They built the bridge.
They will build the bridge.
They are building the bridge.
They was building the bridge.
They will building the bridge.
They have built the bridge.
They had built the bridge.
They will have built the bridge.
They have been building the bridge.
They had been building the bridge.
They will have building the bridge.
They build the bridge.
They built the bridge.
They will build the bridge.
They are building the bridge.
They was building the bridge.
They will building the bridge.
They have built the bridge.
They had built the bridge.
They will have built the bridge.
They have been building the bridge.
They had been building the bridge.
They will have building the bridge.