English verb conjugation
MAY CRANK

Regular verb: crank - cranked - cranked

Affirmation

Simple form	V-ing form
I may crank you may crank he may crank we may crank you may crank they may crank	I may be cranking you may be cranking he may be cranking we may be cranking you may be cranking they may be cranking
Perfect	V-ing perfect
I may have cranked you may have cranked he may have cranked we may have cranked you may have cranked they may have cranked	I may have been cranking you may have been cranking he may have been cranking we may have been cranking you may have been cranking they may have been cranking

Negation

Simple form	V-ing form
I may not crank you may not crank he may not crank we may not crank you may not crank they may not crank	I may not be cranking you may not be cranking he may not be cranking we may not be cranking you may not be cranking they may not be cranking
Perfect	V-ing perfect
I may not have cranked you may not have cranked he may not have cranked we may not have cranked you may not have cranked they may not have cranked	I may not have been cranking you may not have been cranking he may not have been cranking we may not have been cranking you may not have been cranking they may not have been cranking

Interrogative form

Simple form	V-ing form
may I crank? may you crank? may he crank? may we crank? may you crank? may they crank?	may I be cranking? may you be cranking? may he be cranking? may we be cranking? may you be cranking? may they be cranking?
Perfect	V-ing perfect
may I have cranked? may you have cranked? may he have cranked? may we have cranked? may you have cranked? may they have cranked?	may I have been cranking? may you have been cranking? may he have been cranking? may we have been cranking? may you have been cranking? may they have been cranking?

Interro-negative form

Simple form	V-ing form
may I not crank? may you not crank? may he not crank? may we not crank? may you not crank? may they not crank?	may I not be cranking? may you not be cranking? may he not be cranking? may we not be cranking? may you not be cranking? may they not be cranking?
Perfect	V-ing perfect
may I not have cranked? may you not have cranked? may he not have cranked? may we not have cranked? may you not have cranked? may they not have cranked?	may I not have been cranking? may you not have been cranking? may he not have been cranking? may we not have been cranking? may you not have been cranking? may they not have been cranking?