Is.
There is no such word, or a need for one. The word "sponsor" is already a noun applied to a person, group, or company.
Were is the verb in that sentence.
Ran is the verb in that sentence>
Startled is the verb in your sentence.
If the verb is the whole sentence, then it is not a sentence, but a sentence fragment. A sentence requires at least a subject and a verb. Examples of Sentence Fragments: Run. Hide. Watch.
Frank was your sponsor
The past tense would be Frank was your sponsor.
There is no such word, or a need for one. The word "sponsor" is already a noun applied to a person, group, or company.
Under Armor is a sponsor of the Temple University sports teams.
noone cares
The verb in the sentence "How are they different" is "are."
The verb is the action word in a sentence that describes what the subject is doing.
The noun and the verb are both spelled sponsor.
The present perfect tense of the sentence "We ask Madame Mathias if she will sponsor our French club" is "We have asked Madame Mathias if she will sponsor our French club."
Present perfect is formed with -- have/has + past participle -- the past participle of ask is asked. So the present perfect verb would be have asked or has asked.Because we is plural use have asked in this sentence.We have asked Madame Mathias...............You need to change will sponsor to would sponsor to make the sentence correct.We have asked Madam Mathias if she would sponsor our French club.
The verb in that sentence is "are".
Were is the verb in that sentence.