English verb conjugation
MAY IMPAIR

Regular verb: impair - impaired - impaired

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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