If scientists __________________________ (discover) life on another planet, they would study it carefully., discovered, had discover, If I had a powerful telescope, I __________________________ (watch) the stars every night., would watch, would watched, If astronauts __________________________ (not wear) spacesuits in space, they would be in serious danger., don't wear, didn't wear, __________________________ you __________________________ (travel) to Mars if you had the opportunity?, Would/travel, Would/ had trave, If humans __________________________ (live) on the Moon, they would need special equipment to survive., lived, have live, If NASA discovered a new planet, scientists __________________________ (investigate) its atmosphere., would investigate, would investigated, If I __________________________ (not have) homework, I would spend more time learning about the universe., don't have, didn't have, If your school organized a trip to a space center, __________________________ you __________________________ (participate)?, would/ participated, would / participate, If astronauts __________________________ (find) water on Mars, they would conduct more scientific experiments., find, found, If my brother owned a spacecraft, he __________________________ (explore) distant planets., would explored, would explore, If the Earth __________________________ (not have) an atmosphere, humans would not survive., doesn't have, didn't have, What __________________________ you __________________________ (do) if you discovered a new planet?, would / do, would / did, If scientists __________________________ (develop) faster spacecraft, humans would be able to travel farther into space., developing, developed, If I could visit the International Space Station, I __________________________ (take) hundreds of photographs., would took, would take, If astronauts __________________________ (not have) enough oxygen, they would not be able to survive in space., don't have, didn't have

Second Conditional

por
Imprimir
Incrustar

Tabla de clasificación

Estilo visual

Opciones

Cambiar plantilla

¿Restaurar actividad almacenada automáticamente: ?