English verb conjugation
CAN CRANE

Regular verb: crane - craned - craned

Affirmation

Simple form	V-ing form
I can crane you can crane he can crane we can crane you can crane they can crane	I can be craning you can be craning he 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 he 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 he 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 he cannot crane we cannot crane you cannot crane they cannot crane	I cannot be craning you cannot be craning he 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 he 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 he 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 he crane? can we crane? can you crane? can they crane?	can I be craning? can you be craning? can he 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 he 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 he 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 he 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 he 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 he 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 he not have been craning? can we not have been craning? can you not have been craning? can they not have been craning?