Vincent Teo (a) When her vegetables grow big / bigger, s he will give them to her neighbour. You can say that, but it would be more common to use the verb "get" instead of "grow" in that sentence. (b) When he r vegetables grow, she will happy.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Vincent Teo(a) When her vegetables grow big / bigger, she will give them to her neighbour.
You can say that, but it would be more common to use the verb "get" instead of "grow" in that sentence.
(b) When her vegetables grow, she will happy. OK
(c)