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 mayn't dampen you mayn't dampen he mayn't dampen we mayn't dampen you mayn't dampen they mayn't dampen	I mayn't be dampening you mayn't be dampening he mayn't be dampening we mayn't be dampening you mayn't be dampening they mayn't be dampening
Perfect	V-ing perfect
I mayn't have dampened you mayn't have dampened he mayn't have dampened we mayn't have dampened you mayn't have dampened they mayn't have dampened	I mayn't have been dampening you mayn't have been dampening he mayn't have been dampening we mayn't have been dampening you mayn't have been dampening they mayn't 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
mayn't I dampen? mayn't you dampen? mayn't he dampen? mayn't we dampen? mayn't you dampen? mayn't they dampen?	mayn't I be dampening? mayn't you be dampening? mayn't he be dampening? mayn't we be dampening? mayn't you be dampening? mayn't they be dampening?
Perfect	V-ing perfect
mayn't I have dampened? mayn't you have dampened? mayn't he have dampened? mayn't we have dampened? mayn't you have dampened? mayn't they have dampened?	mayn't I have been dampening? mayn't you have been dampening? mayn't he have been dampening? mayn't we have been dampening? mayn't you have been dampening? mayn't they have been dampening?