Which verb form is used to indicate the perfect tense?

a. verb + - ed

b. be + verb + - ing

c. have + been + verb + - ing

d. have + verb + - ed

What safety standard was implemented on David m theno after the e. Coli outbreak in 1992

What is the Central idea of The Pedestrian by Ray Bradbury

What is a literature piece for animal abuse?

Put the ebd of the sentences in the correct order. a) Why are you complaing? here/you/wanted / it / come / was / who / to b) You look really tired and fed up.

A parent tells his child that if she spends an hour practicing the piano that evening, she will be allowed to skip her chores the next morning. The parent is using:

What happens when the Martian cylinder opens? A. The townspeople run when they see a large bulging creature with tentacles B. The townspeople look into the empty cylinder, trying to see what is inside C.

Why and how does Gregory's attitude toward fighting change?

Placing events in the in which they occur is called?

What superstition does the wife have in the black cat

3. What is one mistake that Kennedy says many Americans make? A B C D thinking that we need larger spaceships. wanting to go to space too quickly. assuming that space research will be too difficult and dangerous.