English verb conjugation
COULD CRIPPLE

Regular verb: cripple - crippled - crippled

Affirmation

Simple form	V-ing form
I could cripple you could cripple she could cripple we could cripple you could cripple they could cripple	I could be crippling you could be crippling she could be crippling we could be crippling you could be crippling they could be crippling
Perfect	V-ing perfect
I could have crippled you could have crippled she could have crippled we could have crippled you could have crippled they could have crippled	I could have been crippling you could have been crippling she could have been crippling we could have been crippling you could have been crippling they could have been crippling

Negation

Simple form	V-ing form
I could not cripple you could not cripple she could not cripple we could not cripple you could not cripple they could not cripple	I could not be crippling you could not be crippling she could not be crippling we could not be crippling you could not be crippling they could not be crippling
Perfect	V-ing perfect
I could not have crippled you could not have crippled she could not have crippled we could not have crippled you could not have crippled they could not have crippled	I could not have been crippling you could not have been crippling she could not have been crippling we could not have been crippling you could not have been crippling they could not have been crippling

Interrogative form

Simple form	V-ing form
could I cripple? could you cripple? could she cripple? could we cripple? could you cripple? could they cripple?	could I be crippling? could you be crippling? could she be crippling? could we be crippling? could you be crippling? could they be crippling?
Perfect	V-ing perfect
could I have crippled? could you have crippled? could she have crippled? could we have crippled? could you have crippled? could they have crippled?	could I have been crippling? could you have been crippling? could she have been crippling? could we have been crippling? could you have been crippling? could they have been crippling?

Interro-negative form

Simple form	V-ing form
could I not cripple? could you not cripple? could she not cripple? could we not cripple? could you not cripple? could they not cripple?	could I not be crippling? could you not be crippling? could she not be crippling? could we not be crippling? could you not be crippling? could they not be crippling?
Perfect	V-ing perfect
could I not have crippled? could you not have crippled? could she not have crippled? could we not have crippled? could you not have crippled? could they not have crippled?	could I not have been crippling? could you not have been crippling? could she not have been crippling? could we not have been crippling? could you not have been crippling? could they not have been crippling?