Question

his ambition is to become a doctor. correct sentence.​

Answer 1

Explanation:

His ambition was to became a Doctor

Answer 2

Correct form of this sentence will be ‘’His ambition was to became a doctor’’ because in the given sentence verb ‘’become’’ is in past tense so the sentence should be in past tense. In the sentence auxiliary verb ‘’is’’ will be replaced with ‘’was’’ and simple past tense of ‘’become’’ will be used which is ‘’became’’ and this will make the sentence in a correct form. The following corrected sentence is fulfilling the rules of grammar.