English verb conjugation
CAN CRANK

Regular verb: crank - cranked - cranked

Affirmation

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

Negation

Simple form	V-ing form
I can't crank you can't crank he can't crank we can't crank you can't crank they can't crank	I can't be cranking you can't be cranking he can't be cranking we can't be cranking you can't be cranking they can't be cranking
Perfect	V-ing perfect
I can't have cranked you can't have cranked he can't have cranked we can't have cranked you can't have cranked they can't have cranked	I can't have been cranking you can't have been cranking he can't have been cranking we can't have been cranking you can't have been cranking they can't have been cranking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I crank? can't you crank? can't he crank? can't we crank? can't you crank? can't they crank?	can't I be cranking? can't you be cranking? can't he be cranking? can't we be cranking? can't you be cranking? can't they be cranking?
Perfect	V-ing perfect
can't I have cranked? can't you have cranked? can't he have cranked? can't we have cranked? can't you have cranked? can't they have cranked?	can't I have been cranking? can't you have been cranking? can't he have been cranking? can't we have been cranking? can't you have been cranking? can't they have been cranking?