English verb conjugation
MAY CONVULSE

Regular verb: convulse - convulsed - convulsed

Affirmation

Simple form	V-ing form
I may convulse you may convulse he may convulse we may convulse you may convulse they may convulse	I may be convulsing you may be convulsing he may be convulsing we may be convulsing you may be convulsing they may be convulsing
Perfect	V-ing perfect
I may have convulsed you may have convulsed he may have convulsed we may have convulsed you may have convulsed they may have convulsed	I may have been convulsing you may have been convulsing he may have been convulsing we may have been convulsing you may have been convulsing they may have been convulsing

Negation

Simple form	V-ing form
I may not convulse you may not convulse he may not convulse we may not convulse you may not convulse they may not convulse	I may not be convulsing you may not be convulsing he may not be convulsing we may not be convulsing you may not be convulsing they may not be convulsing
Perfect	V-ing perfect
I may not have convulsed you may not have convulsed he may not have convulsed we may not have convulsed you may not have convulsed they may not have convulsed	I may not have been convulsing you may not have been convulsing he may not have been convulsing we may not have been convulsing you may not have been convulsing they may not have been convulsing

Interrogative form

Simple form	V-ing form
may I convulse? may you convulse? may he convulse? may we convulse? may you convulse? may they convulse?	may I be convulsing? may you be convulsing? may he be convulsing? may we be convulsing? may you be convulsing? may they be convulsing?
Perfect	V-ing perfect
may I have convulsed? may you have convulsed? may he have convulsed? may we have convulsed? may you have convulsed? may they have convulsed?	may I have been convulsing? may you have been convulsing? may he have been convulsing? may we have been convulsing? may you have been convulsing? may they have been convulsing?

Interro-negative form

Simple form	V-ing form
may I not convulse? may you not convulse? may he not convulse? may we not convulse? may you not convulse? may they not convulse?	may I not be convulsing? may you not be convulsing? may he not be convulsing? may we not be convulsing? may you not be convulsing? may they not be convulsing?
Perfect	V-ing perfect
may I not have convulsed? may you not have convulsed? may he not have convulsed? may we not have convulsed? may you not have convulsed? may they not have convulsed?	may I not have been convulsing? may you not have been convulsing? may he not have been convulsing? may we not have been convulsing? may you not have been convulsing? may they not have been convulsing?