English verb conjugation
MAY DEVOLVE

Regular verb: devolve - devolved - devolved

Affirmation

Simple form	V-ing form
I may devolve you may devolve he may devolve we may devolve you may devolve they may devolve	I may be devolving you may be devolving he may be devolving we may be devolving you may be devolving they may be devolving
Perfect	V-ing perfect
I may have devolved you may have devolved he may have devolved we may have devolved you may have devolved they may have devolved	I may have been devolving you may have been devolving he may have been devolving we may have been devolving you may have been devolving they may have been devolving

Negation

Simple form	V-ing form
I mayn't devolve you mayn't devolve he mayn't devolve we mayn't devolve you mayn't devolve they mayn't devolve	I mayn't be devolving you mayn't be devolving he mayn't be devolving we mayn't be devolving you mayn't be devolving they mayn't be devolving
Perfect	V-ing perfect
I mayn't have devolved you mayn't have devolved he mayn't have devolved we mayn't have devolved you mayn't have devolved they mayn't have devolved	I mayn't have been devolving you mayn't have been devolving he mayn't have been devolving we mayn't have been devolving you mayn't have been devolving they mayn't have been devolving

Interrogative form

Simple form	V-ing form
may I devolve? may you devolve? may he devolve? may we devolve? may you devolve? may they devolve?	may I be devolving? may you be devolving? may he be devolving? may we be devolving? may you be devolving? may they be devolving?
Perfect	V-ing perfect
may I have devolved? may you have devolved? may he have devolved? may we have devolved? may you have devolved? may they have devolved?	may I have been devolving? may you have been devolving? may he have been devolving? may we have been devolving? may you have been devolving? may they have been devolving?

Interro-negative form

Simple form	V-ing form
mayn't I devolve? mayn't you devolve? mayn't he devolve? mayn't we devolve? mayn't you devolve? mayn't they devolve?	mayn't I be devolving? mayn't you be devolving? mayn't he be devolving? mayn't we be devolving? mayn't you be devolving? mayn't they be devolving?
Perfect	V-ing perfect
mayn't I have devolved? mayn't you have devolved? mayn't he have devolved? mayn't we have devolved? mayn't you have devolved? mayn't they have devolved?	mayn't I have been devolving? mayn't you have been devolving? mayn't he have been devolving? mayn't we have been devolving? mayn't you have been devolving? mayn't they have been devolving?