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