I can crane you can crane she can crane we can crane you can crane they can crane
V-ing form
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
I can have craned you can have craned she can have craned we can have craned you can have craned they can have craned
V-ing perfect
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
I can't crane you can't crane she can't crane we can't crane you can't crane they can't crane
V-ing form
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
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
V-ing perfect
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
can I crane? can you crane? can she crane? can we crane? can you crane? can they crane?
V-ing form
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
can I have craned? can you have craned? can she have craned? can we have craned? can you have craned? can they have craned?
V-ing perfect
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
can't I crane? can't you crane? can't she crane? can't we crane? can't you crane? can't they crane?
V-ing form
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
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?
V-ing perfect
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?