can cuff
Regular verb: cuff - cuffed- cuffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can cuff
you can cuff
she can cuff
we can cuff
you can cuff
they can cuff 	I can be cuffing
you can be cuffing
she can be cuffing
we can be cuffing
you can be cuffing
they can be cuffing	I can have cuffed
you can have cuffed
she can have cuffed
we can have cuffed
you can have cuffed
they can have cuffed	I can have been cuffing
you can have been cuffing
she can have been cuffing
we can have been cuffing
you can have been cuffing
they can have been cuffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't cuff
you can't cuff
she can't cuff
we can't cuff
you can't cuff
they can't cuff 	I can't be cuffing
you can't be cuffing
she can't be cuffing
we can't be cuffing
you can't be cuffing
they can't be cuffing	I can't have cuffed
you can't have cuffed
she can't have cuffed
we can't have cuffed
you can't have cuffed
they can't have cuffed	I can't have been cuffing
you can't have been cuffing
she can't have been cuffing
we can't have been cuffing
you can't have been cuffing
they can't have been cuffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I cuff?
can you cuff?
can she cuff?
can we cuff?
can you cuff?
can they cuff? 	can I be cuffing?
can you be cuffing?
can she be cuffing?
can we be cuffing?
can you be cuffing?
can they be cuffing? 	can I have cuffed?
can you have cuffed?
can she have cuffed?
can we have cuffed?
can you have cuffed?
can they have cuffed? 	can I have been cuffing?
can you have been cuffing?
can she have been cuffing?
can we have been cuffing?
can you have been cuffing?
can they have been cuffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I cuff?
can't you cuff?
can't she cuff?
can't we cuff?
can't you cuff?
can't they cuff? 	can't I be cuffing?
can't you be cuffing?
can't she be cuffing?
can't we be cuffing?
can't you be cuffing?
can't they be cuffing? 	can't I have cuffed?
can't you have cuffed?
can't she have cuffed?
can't we have cuffed?
can't you have cuffed?
can't they have cuffed? 	can't I have been cuffing?
can't you have been cuffing?
can't she have been cuffing?
can't we have been cuffing?
can't you have been cuffing?
can't they have been cuffing?