can scrag
Regular verb: scrag - scragged- scragged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can scrag
you can scrag
he can scrag
we can scrag
you can scrag
they can scrag 	I can be scragging
you can be scragging
he can be scragging
we can be scragging
you can be scragging
they can be scragging	I can have scragged
you can have scragged
he can have scragged
we can have scragged
you can have scragged
they can have scragged	I can have been scragging
you can have been scragging
he can have been scragging
we can have been scragging
you can have been scragging
they can have been scragging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot scrag
you cannot scrag
he cannot scrag
we cannot scrag
you cannot scrag
they cannot scrag 	I cannot be scragging
you cannot be scragging
he cannot be scragging
we cannot be scragging
you cannot be scragging
they cannot be scragging	I cannot have scragged
you cannot have scragged
he cannot have scragged
we cannot have scragged
you cannot have scragged
they cannot have scragged	I cannot have been scragging
you cannot have been scragging
he cannot have been scragging
we cannot have been scragging
you cannot have been scragging
they cannot have been scragging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I scrag?
can you scrag?
can he scrag?
can we scrag?
can you scrag?
can they scrag? 	can I be scragging?
can you be scragging?
can he be scragging?
can we be scragging?
can you be scragging?
can they be scragging? 	can I have scragged?
can you have scragged?
can he have scragged?
can we have scragged?
can you have scragged?
can they have scragged? 	can I have been scragging?
can you have been scragging?
can he have been scragging?
can we have been scragging?
can you have been scragging?
can they have been scragging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not scrag?
can you not scrag?
can he not scrag?
can we not scrag?
can you not scrag?
can they not scrag? 	can I not be scragging?
can you not be scragging?
can he not be scragging?
can we not be scragging?
can you not be scragging?
can they not be scragging? 	can I not have scragged?
can you not have scragged?
can he not have scragged?
can we not have scragged?
can you not have scragged?
can they not have scragged? 	can I not have been scragging?
can you not have been scragging?
can he not have been scragging?
can we not have been scragging?
can you not have been scragging?
can they not have been scragging?