The correct form is "She may join us for dinner," using the modal verb "may" without an additional modal verb.
Identify the sentence with correct use of the present perfect continuous tense:
Choose the sentence with correct use of the gerund phrase:
Identify the antonym for "ubiquitous":
What is the correct word usage? "The __________ of the storm forced residents to evacuate the area."
Choose the sentence with correct use of the participle phrase:
Which sentence is grammatically correct?
Identify the antonym for "languid":
Identify the sentence with correct use of the subjunctive mood:
Identify the antonym for "loquacious":
What is the correct word usage? "His __________ in solving complex problems impressed the team."