English verb conjugation
CAN CRIPPLE

Regular verb: cripple - crippled - crippled

Affirmation

Simple form	V-ing form
I can cripple you can cripple she can cripple we can cripple you can cripple they can cripple	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I cripple? can you cripple? can she cripple? can we cripple? can you cripple? can they cripple?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?