I'll be heaving you'll be heaving he'll be heaving we'll be heaving you'll be heaving they'll be heaving
Perfect
I'll have heaved, hove you'll have heaved, hove he'll have heaved, hove we'll have heaved, hove you'll have heaved, hove they'll have heaved, hove
V-ing perfect
I'll have been heaving you'll have been heaving he'll have been heaving we'll have been heaving you'll have been heaving they'll have been heaving
Negation
Simple form
I shan't heave you shan't heave he shan't heave we shan't heave you shan't heave they shan't heave
V-ing form
I shan't be heaving you shan't be heaving he shan't be heaving we shan't be heaving you shan't be heaving they shan't be heaving
Perfect
I shan't have heaved, hove you shan't have heaved, hove he shan't have heaved, hove we shan't have heaved, hove you shan't have heaved, hove they shan't have heaved, hove
V-ing perfect
I shan't have been heaving you shan't have been heaving he shan't have been heaving we shan't have been heaving you shan't have been heaving they shan't have been heaving
Interrogative form
Simple form
shall I heave? shall you heave? shall he heave? shall we heave? shall you heave? shall they heave?
V-ing form
shall I be heaving? shall you be heaving? shall he be heaving? shall we be heaving? shall you be heaving? shall they be heaving?
Perfect
shall I have heaved, hove? shall you have heaved, hove? shall he have heaved, hove? shall we have heaved, hove? shall you have heaved, hove? shall they have heaved, hove?
V-ing perfect
shall I have been heaving? shall you have been heaving? shall he have been heaving? shall we have been heaving? shall you have been heaving? shall they have been heaving?
Interro-negative form
Simple form
shan't I heave? shan't you heave? shan't he heave? shan't we heave? shan't you heave? shan't they heave?
V-ing form
shan't I be heaving? shan't you be heaving? shan't he be heaving? shan't we be heaving? shan't you be heaving? shan't they be heaving?
Perfect
shan't I have heaved, hove? shan't you have heaved, hove? shan't he have heaved, hove? shan't we have heaved, hove? shan't you have heaved, hove? shan't they have heaved, hove?
V-ing perfect
shan't I have been heaving? shan't you have been heaving? shan't he have been heaving? shan't we have been heaving? shan't you have been heaving? shan't they have been heaving?