am, is or was are the singular be verbs.
I am feeling good today.
He is sick today
The doctor was late yesterday.
Answer The word "pharmacokinetics" is used to describe a singular set of data, therefore it is written with a singular verb.
Your question is written incorrectly. It should be: Each of these apples is ripe. The subject is Each (singular), so the verb must be singular, is. This is a singular sentence.
Am can be used as a linking verb for the first person singular, as in "I am awake". It can also be used as a helping verb, again in the first person singular, such as in "I am typing a sentence".
Subect and verb must agree, this is called the subject-verb agreement
When used as a verb, begin is plural and begins is singular. This is due to subject verb agreement. One needs only look at a couple sample sentence to see the difference. "He begins work at dawn." "They begin work at dawn." In the first sentence, the subject is singular, and therefore, must have a singular verb, which is begins. In the second sentence, the subject is plural, and therefore, must have a plural verb, which is begin. Essentially, don't let the "s" on the end confuse you. When it comes to verbs, the "s" does not imply plurality.
It depends on the sentence. Was is a past tense singular verb.
The verb 'is' is correct for the singular subject of the sentence: one.
Answer The word "pharmacokinetics" is used to describe a singular set of data, therefore it is written with a singular verb.
The verb in that sentence would be the word is, which is the third-person singular present tense form of the verb to be.
Your question is written incorrectly. It should be: Each of these apples is ripe. The subject is Each (singular), so the verb must be singular, is. This is a singular sentence.
The old lady next door likes ice cream. Likes = singular verb
Was is a verb, was is always a verb.Was is the past tense singular be verb.
Am can be used as a linking verb for the first person singular, as in "I am awake". It can also be used as a helping verb, again in the first person singular, such as in "I am typing a sentence".
It is a third person singular verb. It is also an irregular verb.
Subect and verb must agree, this is called the subject-verb agreement
You make sure that you use the correct form of the verb--singular or plural--for the subject:A singular subject takes a singular verb: The cow is in the barn.A plural subject takes a plural verb: The cows are in the barn.Two singular nouns connected by and take a plural verb: Greg and Kris are out of the office today.Two singular nouns connected by or take a singular verb: Don or Keith has the key.
The verb is 'was broken'. It is the 3rd person singular past passive of the verb 'to break'.