Verbs 'to be' and 'to have'; interrogative, negative

The subject 'You and I' is a compound subject equivalent to 'we', which requires the plural verb 'are'.

Mr. Arnold is a singular third-person subject, so the correct negative form of the verb 'to be' is 'isn't'.

The subject 'We' is plural, requiring the plural form of the verb 'to have', which is 'have'.

Ingrid is a singular subject, so the correct negative form of the verb 'to be' is 'isn't'.

The subject 'the new teacher' is singular, so the correct form of the verb 'to be' for a question is 'is'.

The subject 'I' requires the auxiliary verb 'do' for negation, resulting in 'don't have'.

The subject 'your principal' is singular, so the correct verb is 'is'.

Daniel is a singular subject, so the correct verb to use in this question is 'is'.

The subject 'I' always takes the verb form 'am' when using the verb 'to be'.

The subject 'your address' is singular, so the correct verb is 'is'.

The subject 'You' always takes the plural verb form 'are'.

The subject 'English' is a singular noun, so it takes the singular verb 'is'.

The subject 'I' takes the base form of the verb in the present simple tense. 'Have' is the correct form, while 'has' is for third-person singular subjects.

The subject 'You' requires the base form of the verb 'have' in the present simple. 'Has' is incorrect for second-person pronouns.

The subject 'your birthday' is a singular noun phrase, which functions as 'it'. Therefore, the verb 'is' is required.