English verb conjugation
CAN CRANE

Regular verb: crane - craned - craned

Affirmation

Simple form	V-ing form
I can crane you can crane she can crane we can crane you can crane they can crane	I can be craning you can be craning she can be craning we can be craning you can be craning they can be craning
Perfect	V-ing perfect
I can have craned you can have craned she can have craned we can have craned you can have craned they can have craned	I can have been craning you can have been craning she can have been craning we can have been craning you can have been craning they can have been craning

Negation

Simple form	V-ing form
I cannot crane you cannot crane she cannot crane we cannot crane you cannot crane they cannot crane	I cannot be craning you cannot be craning she cannot be craning we cannot be craning you cannot be craning they cannot be craning
Perfect	V-ing perfect
I cannot have craned you cannot have craned she cannot have craned we cannot have craned you cannot have craned they cannot have craned	I cannot have been craning you cannot have been craning she cannot have been craning we cannot have been craning you cannot have been craning they cannot have been craning

Interrogative form

Simple form	V-ing form
can I crane? can you crane? can she crane? can we crane? can you crane? can they crane?	can I be craning? can you be craning? can she be craning? can we be craning? can you be craning? can they be craning?
Perfect	V-ing perfect
can I have craned? can you have craned? can she have craned? can we have craned? can you have craned? can they have craned?	can I have been craning? can you have been craning? can she have been craning? can we have been craning? can you have been craning? can they have been craning?

Interro-negative form

Simple form	V-ing form
can I not crane? can you not crane? can she not crane? can we not crane? can you not crane? can they not crane?	can I not be craning? can you not be craning? can she not be craning? can we not be craning? can you not be craning? can they not be craning?
Perfect	V-ing perfect
can I not have craned? can you not have craned? can she not have craned? can we not have craned? can you not have craned? can they not have craned?	can I not have been craning? can you not have been craning? can she not have been craning? can we not have been craning? can you not have been craning? can they not have been craning?