English verb conjugation
SHALL IMPAIR

Regular verb: impair - impaired - impaired

Affirmation

Simple form	V-ing form
I'll impair you'll impair he'll impair we'll impair you'll impair they'll impair	I'll be impairing you'll be impairing he'll be impairing we'll be impairing you'll be impairing they'll be impairing
Perfect	V-ing perfect
I'll have impaired you'll have impaired he'll have impaired we'll have impaired you'll have impaired they'll have impaired	I'll have been impairing you'll have been impairing he'll have been impairing we'll have been impairing you'll have been impairing they'll have been impairing

Negation

Simple form	V-ing form
I shan't impair you shan't impair he shan't impair we shan't impair you shan't impair they shan't impair	I shan't be impairing you shan't be impairing he shan't be impairing we shan't be impairing you shan't be impairing they shan't be impairing
Perfect	V-ing perfect
I shan't have impaired you shan't have impaired he shan't have impaired we shan't have impaired you shan't have impaired they shan't have impaired	I shan't have been impairing you shan't have been impairing he shan't have been impairing we shan't have been impairing you shan't have been impairing they shan't have been impairing

Interrogative form

Simple form	V-ing form
shall I impair? shall you impair? shall he impair? shall we impair? shall you impair? shall they impair?	shall I be impairing? shall you be impairing? shall he be impairing? shall we be impairing? shall you be impairing? shall they be impairing?
Perfect	V-ing perfect
shall I have impaired? shall you have impaired? shall he have impaired? shall we have impaired? shall you have impaired? shall they have impaired?	shall I have been impairing? shall you have been impairing? shall he have been impairing? shall we have been impairing? shall you have been impairing? shall they have been impairing?

Interro-negative form

Simple form	V-ing form
shan't I impair? shan't you impair? shan't he impair? shan't we impair? shan't you impair? shan't they impair?	shan't I be impairing? shan't you be impairing? shan't he be impairing? shan't we be impairing? shan't you be impairing? shan't they be impairing?
Perfect	V-ing perfect
shan't I have impaired? shan't you have impaired? shan't he have impaired? shan't we have impaired? shan't you have impaired? shan't they have impaired?	shan't I have been impairing? shan't you have been impairing? shan't he have been impairing? shan't we have been impairing? shan't you have been impairing? shan't they have been impairing?