English verb conjugation
MAY DAMPEN

Regular verb: dampen - dampened - dampened

Affirmation

Simple form	V-ing form
I may dampen you may dampen he may dampen we may dampen you may dampen they may dampen	I may be dampening you may be dampening he may be dampening we may be dampening you may be dampening they may be dampening
Perfect	V-ing perfect
I may have dampened you may have dampened he may have dampened we may have dampened you may have dampened they may have dampened	I may have been dampening you may have been dampening he may have been dampening we may have been dampening you may have been dampening they may have been dampening

Negation

Simple form	V-ing form
I may not dampen you may not dampen he may not dampen we may not dampen you may not dampen they may not dampen	I may not be dampening you may not be dampening he may not be dampening we may not be dampening you may not be dampening they may not be dampening
Perfect	V-ing perfect
I may not have dampened you may not have dampened he may not have dampened we may not have dampened you may not have dampened they may not have dampened	I may not have been dampening you may not have been dampening he may not have been dampening we may not have been dampening you may not have been dampening they may not have been dampening

Interrogative form

Simple form	V-ing form
may I dampen? may you dampen? may he dampen? may we dampen? may you dampen? may they dampen?	may I be dampening? may you be dampening? may he be dampening? may we be dampening? may you be dampening? may they be dampening?
Perfect	V-ing perfect
may I have dampened? may you have dampened? may he have dampened? may we have dampened? may you have dampened? may they have dampened?	may I have been dampening? may you have been dampening? may he have been dampening? may we have been dampening? may you have been dampening? may they have been dampening?

Interro-negative form

Simple form	V-ing form
may I not dampen? may you not dampen? may he not dampen? may we not dampen? may you not dampen? may they not dampen?	may I not be dampening? may you not be dampening? may he not be dampening? may we not be dampening? may you not be dampening? may they not be dampening?
Perfect	V-ing perfect
may I not have dampened? may you not have dampened? may he not have dampened? may we not have dampened? may you not have dampened? may they not have dampened?	may I not have been dampening? may you not have been dampening? may he not have been dampening? may we not have been dampening? may you not have been dampening? may they not have been dampening?