Question

1-they Bill a new bridge. +S.Present=. +Present Continuous =. +Past Continuous =
ayuda es para mañana.​

Answer 1

Respuesta:

Present Continuous: They are building a new bridge.

Past Continuous: They were building a new bridge.

Explicación:

Estructura del Presente Continuo.

Sujeto + Verbo to Be + Verbo con Ing + Complemento.

Estructura del Pasado Continuo.

Sujeto + Was / Were + Verbo con Ing + Complemento.