Explanation:
I hope this is suppose to be in English if so I hope this helps!
Answer:
This is not a sentence and you have no images linked. What are you asking
Explanation:
If you control the past you control the present.
We are moving forward in science and math and health, which is saving lives.
1d) was designed (long time ago so past tense)
2d) Has been repaired (It is still going on the present, this year)
3c) Had discovered (He discovered America long time ago)
4a) To have worked (worked long ago when he was young)
Hope it helps!
