English verb conjugation
SHALL IMPAIR

Regular verb: impair - impaired - impaired

Affirmation

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

Negation

Simple form	V-ing form
I shall not impair you shall not impair he shall not impair we shall not impair you shall not impair they shall not impair	I shall not be impairing you shall not be impairing he shall not be impairing we shall not be impairing you shall not be impairing they shall not be impairing
Perfect	V-ing perfect
I shall not have impaired you shall not have impaired he shall not have impaired we shall not have impaired you shall not have impaired they shall not have impaired	I shall not have been impairing you shall not have been impairing he shall not have been impairing we shall not have been impairing you shall not have been impairing they shall not 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
shall I not impair? shall you not impair? shall he not impair? shall we not impair? shall you not impair? shall they not impair?	shall I not be impairing? shall you not be impairing? shall he not be impairing? shall we not be impairing? shall you not be impairing? shall they not be impairing?
Perfect	V-ing perfect
shall I not have impaired? shall you not have impaired? shall he not have impaired? shall we not have impaired? shall you not have impaired? shall they not have impaired?	shall I not have been impairing? shall you not have been impairing? shall he not have been impairing? shall we not have been impairing? shall you not have been impairing? shall they not have been impairing?