English verb conjugation
MAY RESTRENGTHEN

Regular verb: restrengthen - restrengthened - restrengthened

Affirmation

Simple form	V-ing form
I may restrengthen you may restrengthen he may restrengthen we may restrengthen you may restrengthen they may restrengthen	I may be restrengthening you may be restrengthening he may be restrengthening we may be restrengthening you may be restrengthening they may be restrengthening
Perfect	V-ing perfect
I may have restrengthened you may have restrengthened he may have restrengthened we may have restrengthened you may have restrengthened they may have restrengthened	I may have been restrengthening you may have been restrengthening he may have been restrengthening we may have been restrengthening you may have been restrengthening they may have been restrengthening

Negation

Simple form	V-ing form
I mayn't restrengthen you mayn't restrengthen he mayn't restrengthen we mayn't restrengthen you mayn't restrengthen they mayn't restrengthen	I mayn't be restrengthening you mayn't be restrengthening he mayn't be restrengthening we mayn't be restrengthening you mayn't be restrengthening they mayn't be restrengthening
Perfect	V-ing perfect
I mayn't have restrengthened you mayn't have restrengthened he mayn't have restrengthened we mayn't have restrengthened you mayn't have restrengthened they mayn't have restrengthened	I mayn't have been restrengthening you mayn't have been restrengthening he mayn't have been restrengthening we mayn't have been restrengthening you mayn't have been restrengthening they mayn't have been restrengthening

Interrogative form

Simple form	V-ing form
may I restrengthen? may you restrengthen? may he restrengthen? may we restrengthen? may you restrengthen? may they restrengthen?	may I be restrengthening? may you be restrengthening? may he be restrengthening? may we be restrengthening? may you be restrengthening? may they be restrengthening?
Perfect	V-ing perfect
may I have restrengthened? may you have restrengthened? may he have restrengthened? may we have restrengthened? may you have restrengthened? may they have restrengthened?	may I have been restrengthening? may you have been restrengthening? may he have been restrengthening? may we have been restrengthening? may you have been restrengthening? may they have been restrengthening?

Interro-negative form

Simple form	V-ing form
mayn't I restrengthen? mayn't you restrengthen? mayn't he restrengthen? mayn't we restrengthen? mayn't you restrengthen? mayn't they restrengthen?	mayn't I be restrengthening? mayn't you be restrengthening? mayn't he be restrengthening? mayn't we be restrengthening? mayn't you be restrengthening? mayn't they be restrengthening?
Perfect	V-ing perfect
mayn't I have restrengthened? mayn't you have restrengthened? mayn't he have restrengthened? mayn't we have restrengthened? mayn't you have restrengthened? mayn't they have restrengthened?	mayn't I have been restrengthening? mayn't you have been restrengthening? mayn't he have been restrengthening? mayn't we have been restrengthening? mayn't you have been restrengthening? mayn't they have been restrengthening?