(i) 'Would grow' is used because this describes a repeated habitual action in the past. 'Used to grow' is also acceptable. (ii) 'Would get up' is appropriate for a repeated daily routine in the past. 'Used to get up' is also acceptable. (iii) 'Used to be' is preferred for describing a past state (weather condition) rather than an action. 'Would' is generally not used with stative verbs like 'be'. (iv) 'Would go' describes a repeated action (going for picnics every Sunday) in the past. (v) 'Used to be' is appropriate for describing a past state (weather condition). 'Would' is not typically used with stative verbs. (vi) 'Would tell' describes a repeated action (telling stories) that happened regularly in the past. (vii) 'Would listen' describes a repeated action (listening to stories) that happened regularly in the past.