Adj + N
N + to be + Adj
Adj = 1 (No: As)
V (~to be) + Adj
A big car.
The car is big.
Hot days -- Not -- hots days
Linking Verb: look, seem, appear, sound, taste, smell, feel, become, remain, stay, turn, grow, prove, feel
Am: I am hungry.
Is: He is a doctor.
Are: They are students.
Was: She was happy.
Were: We were late.
Be: You should be more careful.
Been: He has been sick.
Being: Being kind is important.
Look: The sky looks cloudy.
Seem: She seems tired.
Appear: The problem appears to be serious.
Sound: The music sounds great.
Taste: The food tastes delicious.
Smell: The flowers smell sweet.
Feel: I feel happy.
Become: She became a teacher.
Remain: The problem remains unsolved.
Stay: The weather will stay cold.
Turn: The milk turned sour.
Grow: The plant grew taller.
Prove: He proved to be wrong.
Feel: I feel sad (linking verb).