I can cripple you can cripple she can cripple we can cripple you can cripple they can cripple
V-ing form
I can be crippling you can be crippling she can be crippling we can be crippling you can be crippling they can be crippling
Perfect
I can have crippled you can have crippled she can have crippled we can have crippled you can have crippled they can have crippled
V-ing perfect
I can have been crippling you can have been crippling she can have been crippling we can have been crippling you can have been crippling they can have been crippling
Negation
Simple form
I can't cripple you can't cripple she can't cripple we can't cripple you can't cripple they can't cripple
V-ing form
I can't be crippling you can't be crippling she can't be crippling we can't be crippling you can't be crippling they can't be crippling
Perfect
I can't have crippled you can't have crippled she can't have crippled we can't have crippled you can't have crippled they can't have crippled
V-ing perfect
I can't have been crippling you can't have been crippling she can't have been crippling we can't have been crippling you can't have been crippling they can't have been crippling
Interrogative form
Simple form
can I cripple? can you cripple? can she cripple? can we cripple? can you cripple? can they cripple?
V-ing form
can I be crippling? can you be crippling? can she be crippling? can we be crippling? can you be crippling? can they be crippling?
Perfect
can I have crippled? can you have crippled? can she have crippled? can we have crippled? can you have crippled? can they have crippled?
V-ing perfect
can I have been crippling? can you have been crippling? can she have been crippling? can we have been crippling? can you have been crippling? can they have been crippling?
Interro-negative form
Simple form
can't I cripple? can't you cripple? can't she cripple? can't we cripple? can't you cripple? can't they cripple?
V-ing form
can't I be crippling? can't you be crippling? can't she be crippling? can't we be crippling? can't you be crippling? can't they be crippling?
Perfect
can't I have crippled? can't you have crippled? can't she have crippled? can't we have crippled? can't you have crippled? can't they have crippled?
V-ing perfect
can't I have been crippling? can't you have been crippling? can't she have been crippling? can't we have been crippling? can't you have been crippling? can't they have been crippling?