I'll be underlying you'll be underlying he'll be underlying we'll be underlying you'll be underlying they'll be underlying
Perfect
I'll have underlain you'll have underlain he'll have underlain we'll have underlain you'll have underlain they'll have underlain
V-ing perfect
I'll have been underlying you'll have been underlying he'll have been underlying we'll have been underlying you'll have been underlying they'll have been underlying
Negation
Simple form
I shan't underlie you shan't underlie he shan't underlie we shan't underlie you shan't underlie they shan't underlie
V-ing form
I shan't be underlying you shan't be underlying he shan't be underlying we shan't be underlying you shan't be underlying they shan't be underlying
Perfect
I shan't have underlain you shan't have underlain he shan't have underlain we shan't have underlain you shan't have underlain they shan't have underlain
V-ing perfect
I shan't have been underlying you shan't have been underlying he shan't have been underlying we shan't have been underlying you shan't have been underlying they shan't have been underlying
Interrogative form
Simple form
shall I underlie? shall you underlie? shall he underlie? shall we underlie? shall you underlie? shall they underlie?
V-ing form
shall I be underlying? shall you be underlying? shall he be underlying? shall we be underlying? shall you be underlying? shall they be underlying?
Perfect
shall I have underlain? shall you have underlain? shall he have underlain? shall we have underlain? shall you have underlain? shall they have underlain?
V-ing perfect
shall I have been underlying? shall you have been underlying? shall he have been underlying? shall we have been underlying? shall you have been underlying? shall they have been underlying?
Interro-negative form
Simple form
shan't I underlie? shan't you underlie? shan't he underlie? shan't we underlie? shan't you underlie? shan't they underlie?
V-ing form
shan't I be underlying? shan't you be underlying? shan't he be underlying? shan't we be underlying? shan't you be underlying? shan't they be underlying?
Perfect
shan't I have underlain? shan't you have underlain? shan't he have underlain? shan't we have underlain? shan't you have underlain? shan't they have underlain?
V-ing perfect
shan't I have been underlying? shan't you have been underlying? shan't he have been underlying? shan't we have been underlying? shan't you have been underlying? shan't they have been underlying?