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