English verb conjugation
CAN CRANK

Regular verb: crank - cranked - cranked

Affirmation

Simple form	V-ing form
I can crank you can crank she can crank we can crank you can crank they can crank	I can be cranking you can be cranking she 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 she 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 she 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 cannot crank you cannot crank she cannot crank we cannot crank you cannot crank they cannot crank	I cannot be cranking you cannot be cranking she cannot be cranking we cannot be cranking you cannot be cranking they cannot be cranking
Perfect	V-ing perfect
I cannot have cranked you cannot have cranked she cannot have cranked we cannot have cranked you cannot have cranked they cannot have cranked	I cannot have been cranking you cannot have been cranking she cannot have been cranking we cannot have been cranking you cannot have been cranking they cannot have been cranking

Interrogative form

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