I am a cook and a teacher.
'And' connects words that have the same grammatical function:
- I am a doctor and a singer. (SVC: 'and' connects two nouns)
- I cook and clean. (SV: 'and' connects two verbs)
- I am happy and satisfied. (SVC: 'and' connects two adjectives)
When there are three or more nouns/verbs, use 'and' before the last noun/verb:
- I like dogs, cats, and fish. (SVO: noun + noun + noun)
- I dance, sing, act, and play piano.
Put a comma ',' between the words: 'dogs, cats, and fish'.
I am a cook, and I like tennis.
'And' also connects full sentences. Put a comma between before 'and':
- I am John. (SVC)
- She is Susan. (SVC)
- → I am John, and she is Susan. (SVC - and - SVC)
- Susan is a doctor.
- She cooks.
- → Susan is a doctor, and she cooks.