English verb conjugation
MAY ROIL

Regular verb: roil - roiled - roiled

Affirmation

Simple form	V-ing form
I may roil you may roil he may roil we may roil you may roil they may roil	I may be roiling you may be roiling he may be roiling we may be roiling you may be roiling they may be roiling
Perfect	V-ing perfect
I may have roiled you may have roiled he may have roiled we may have roiled you may have roiled they may have roiled	I may have been roiling you may have been roiling he may have been roiling we may have been roiling you may have been roiling they may have been roiling

Negation

Simple form	V-ing form
I mayn't roil you mayn't roil he mayn't roil we mayn't roil you mayn't roil they mayn't roil	I mayn't be roiling you mayn't be roiling he mayn't be roiling we mayn't be roiling you mayn't be roiling they mayn't be roiling
Perfect	V-ing perfect
I mayn't have roiled you mayn't have roiled he mayn't have roiled we mayn't have roiled you mayn't have roiled they mayn't have roiled	I mayn't have been roiling you mayn't have been roiling he mayn't have been roiling we mayn't have been roiling you mayn't have been roiling they mayn't have been roiling

Interrogative form

Simple form	V-ing form
may I roil? may you roil? may he roil? may we roil? may you roil? may they roil?	may I be roiling? may you be roiling? may he be roiling? may we be roiling? may you be roiling? may they be roiling?
Perfect	V-ing perfect
may I have roiled? may you have roiled? may he have roiled? may we have roiled? may you have roiled? may they have roiled?	may I have been roiling? may you have been roiling? may he have been roiling? may we have been roiling? may you have been roiling? may they have been roiling?

Interro-negative form

Simple form	V-ing form
mayn't I roil? mayn't you roil? mayn't he roil? mayn't we roil? mayn't you roil? mayn't they roil?	mayn't I be roiling? mayn't you be roiling? mayn't he be roiling? mayn't we be roiling? mayn't you be roiling? mayn't they be roiling?
Perfect	V-ing perfect
mayn't I have roiled? mayn't you have roiled? mayn't he have roiled? mayn't we have roiled? mayn't you have roiled? mayn't they have roiled?	mayn't I have been roiling? mayn't you have been roiling? mayn't he have been roiling? mayn't we have been roiling? mayn't you have been roiling? mayn't they have been roiling?