English verb conjugation
MAY PREDRILL

Regular verb: predrill - predrilled - predrilled

Affirmation

Simple form	V-ing form
I may predrill you may predrill she may predrill we may predrill you may predrill they may predrill	I may be predrilling you may be predrilling she may be predrilling we may be predrilling you may be predrilling they may be predrilling
Perfect	V-ing perfect
I may have predrilled you may have predrilled she may have predrilled we may have predrilled you may have predrilled they may have predrilled	I may have been predrilling you may have been predrilling she may have been predrilling we may have been predrilling you may have been predrilling they may have been predrilling

Negation

Simple form	V-ing form
I mayn't predrill you mayn't predrill she mayn't predrill we mayn't predrill you mayn't predrill they mayn't predrill	I mayn't be predrilling you mayn't be predrilling she mayn't be predrilling we mayn't be predrilling you mayn't be predrilling they mayn't be predrilling
Perfect	V-ing perfect
I mayn't have predrilled you mayn't have predrilled she mayn't have predrilled we mayn't have predrilled you mayn't have predrilled they mayn't have predrilled	I mayn't have been predrilling you mayn't have been predrilling she mayn't have been predrilling we mayn't have been predrilling you mayn't have been predrilling they mayn't have been predrilling

Interrogative form

Simple form	V-ing form
may I predrill? may you predrill? may she predrill? may we predrill? may you predrill? may they predrill?	may I be predrilling? may you be predrilling? may she be predrilling? may we be predrilling? may you be predrilling? may they be predrilling?
Perfect	V-ing perfect
may I have predrilled? may you have predrilled? may she have predrilled? may we have predrilled? may you have predrilled? may they have predrilled?	may I have been predrilling? may you have been predrilling? may she have been predrilling? may we have been predrilling? may you have been predrilling? may they have been predrilling?

Interro-negative form

Simple form	V-ing form
mayn't I predrill? mayn't you predrill? mayn't she predrill? mayn't we predrill? mayn't you predrill? mayn't they predrill?	mayn't I be predrilling? mayn't you be predrilling? mayn't she be predrilling? mayn't we be predrilling? mayn't you be predrilling? mayn't they be predrilling?
Perfect	V-ing perfect
mayn't I have predrilled? mayn't you have predrilled? mayn't she have predrilled? mayn't we have predrilled? mayn't you have predrilled? mayn't they have predrilled?	mayn't I have been predrilling? mayn't you have been predrilling? mayn't she have been predrilling? mayn't we have been predrilling? mayn't you have been predrilling? mayn't they have been predrilling?