I'll be presuming you'll be presuming she'll be presuming we'll be presuming you'll be presuming they'll be presuming
Perfect
I'll have presumed you'll have presumed she'll have presumed we'll have presumed you'll have presumed they'll have presumed
V-ing perfect
I'll have been presuming you'll have been presuming she'll have been presuming we'll have been presuming you'll have been presuming they'll have been presuming
Negation
Simple form
I shan't presume you shan't presume she shan't presume we shan't presume you shan't presume they shan't presume
V-ing form
I shan't be presuming you shan't be presuming she shan't be presuming we shan't be presuming you shan't be presuming they shan't be presuming
Perfect
I shan't have presumed you shan't have presumed she shan't have presumed we shan't have presumed you shan't have presumed they shan't have presumed
V-ing perfect
I shan't have been presuming you shan't have been presuming she shan't have been presuming we shan't have been presuming you shan't have been presuming they shan't have been presuming
Interrogative form
Simple form
shall I presume? shall you presume? shall she presume? shall we presume? shall you presume? shall they presume?
V-ing form
shall I be presuming? shall you be presuming? shall she be presuming? shall we be presuming? shall you be presuming? shall they be presuming?
Perfect
shall I have presumed? shall you have presumed? shall she have presumed? shall we have presumed? shall you have presumed? shall they have presumed?
V-ing perfect
shall I have been presuming? shall you have been presuming? shall she have been presuming? shall we have been presuming? shall you have been presuming? shall they have been presuming?
Interro-negative form
Simple form
shan't I presume? shan't you presume? shan't she presume? shan't we presume? shan't you presume? shan't they presume?
V-ing form
shan't I be presuming? shan't you be presuming? shan't she be presuming? shan't we be presuming? shan't you be presuming? shan't they be presuming?
Perfect
shan't I have presumed? shan't you have presumed? shan't she have presumed? shan't we have presumed? shan't you have presumed? shan't they have presumed?
V-ing perfect
shan't I have been presuming? shan't you have been presuming? shan't she have been presuming? shan't we have been presuming? shan't you have been presuming? shan't they have been presuming?