When is it generally excepted to switch verb tenses mid- sentence?

Read the following excerpts that illustrate darl's and cash's points of view from william faulkner's as i lay dying : from darl: read the following excerpts that illustrate darl's and cash's points of view from william faulkner's  as i lay dying: from darl: tull's wagon stands beside the spring, hitched to the rail, the reins wrapped about the seat stanchion. in the wagon bed are two chairs. jewel stops at the spring and takes the gourd from the willow branch and drinks. i pass him and mount the path, beginning to hear cash's saw.when i reach the top he has quit sawing. standing in a litter of chips, he is fitting two of the boards together. between the shadow spaces they are yellow as gold, like soft gold, bearing on their flanks in smooth undulations the marks of the adze blade: a good carpenter, cash is. he holds the two planks on the trestle, fitted along the edges in a quarter of the finished box. he kneels and squints along the edge of them, then he lowers them and takes up the adze. a good carpenter. addie bundren could not want a better one, better box to lie in. it will give her confidence and comfort. i go on to the house, followed by the          chuck.          chuck.          chuck.of the adze.from cash: i made it on the bevel.there is more surface for the nails to grip.there is twice the gripping-surface to each seam.the water will have to seep into it on a slant. water moves easiest up and down or straight across.in a house people are upright two thirds of the time. so the seams and joints are made up-and-down. because the stress is up-and-down.in a bed where people lie down all the time, the joints and seams are made sideways, because the stress is sideways.except.a body is not square like a crosstie.animal magnetism.the animal magnetism of a dead body makes the stress come slanting, so the seams and joints of a coffin are made on a bevel.compare how the two narrators tell the story of addie bundren's impending death. is either narrator reliable? explain what the reader learns about each narrator. be sure to use specific details from the text to support your answer.

What word or phrase is modified by the prepositional phrase in the sentence below? marisol's puppy likes napping under the couch because it is warm and cozy

Read the passage from animal farm. "that was part of the arrangement! " cried squealer. "jones's shot only grazed him. i could show you this in his own writing, if you were able to read it. the plot was for snowball, at the critical moment, to give the signal for flight and leave the field to the enemy. and he very nearly succeeded—i will even say, comrades, he would have succeeded if it had not been for our heroic leader, comrade napoleon. do you not remember how, just at the moment when jones and his men had got inside the yard, snowball suddenly turned and fled, and many animals followed him? and do you not remember, too, that it was just at that moment, when panic was spreading and all seemed lost, that comrade napoleon sprang forward with a cry of 'death to humanity! ' and sank his teeth in jones's leg? surely you remember that, comrades? " exclaimed squealer, frisking from side to side. now when squealer described the scene so graphically, it seemed to the animals that they did remember it. at any rate, they remembered that at the critical moment of the battle snowball had turned to flee. but boxer was still a little uneasy. how does the characterization of squealer support the author’s purpose? squealer's dramatic accusations draw parallels between him and stalin’s propagandists. squealer's uncertainty shows that he is not a reliable ally of napoleon and is ineffective with messaging. squealer's ability to get the animals to listen to him shows that any animal can rise to be a leader in time. squealer's humble interactions with the animals reflect the importance of equality and cooperation.