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 can't crane you can't crane she can't crane we can't crane you can't crane they can't crane	I can't be craning you can't be craning she can't be craning we can't be craning you can't be craning they can't be craning
Perfect	V-ing perfect
I can't have craned you can't have craned she can't have craned we can't have craned you can't have craned they can't have craned	I can't have been craning you can't have been craning she can't have been craning we can't have been craning you can't have been craning they can't 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't I crane? can't you crane? can't she crane? can't we crane? can't you crane? can't they crane?	can't I be craning? can't you be craning? can't she be craning? can't we be craning? can't you be craning? can't they be craning?
Perfect	V-ing perfect
can't I have craned? can't you have craned? can't she have craned? can't we have craned? can't you have craned? can't they have craned?	can't I have been craning? can't you have been craning? can't she have been craning? can't we have been craning? can't you have been craning? can't they have been craning?