can perpetuate
Regular verb: perpetuate - perpetuated- perpetuated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can perpetuate
you can perpetuate
she can perpetuate
we can perpetuate
you can perpetuate
they can perpetuate 	I can be perpetuating
you can be perpetuating
she can be perpetuating
we can be perpetuating
you can be perpetuating
they can be perpetuating	I can have perpetuated
you can have perpetuated
she can have perpetuated
we can have perpetuated
you can have perpetuated
they can have perpetuated	I can have been perpetuating
you can have been perpetuating
she can have been perpetuating
we can have been perpetuating
you can have been perpetuating
they can have been perpetuating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't perpetuate
you can't perpetuate
she can't perpetuate
we can't perpetuate
you can't perpetuate
they can't perpetuate 	I can't be perpetuating
you can't be perpetuating
she can't be perpetuating
we can't be perpetuating
you can't be perpetuating
they can't be perpetuating	I can't have perpetuated
you can't have perpetuated
she can't have perpetuated
we can't have perpetuated
you can't have perpetuated
they can't have perpetuated	I can't have been perpetuating
you can't have been perpetuating
she can't have been perpetuating
we can't have been perpetuating
you can't have been perpetuating
they can't have been perpetuating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I perpetuate?
can you perpetuate?
can she perpetuate?
can we perpetuate?
can you perpetuate?
can they perpetuate? 	can I be perpetuating?
can you be perpetuating?
can she be perpetuating?
can we be perpetuating?
can you be perpetuating?
can they be perpetuating? 	can I have perpetuated?
can you have perpetuated?
can she have perpetuated?
can we have perpetuated?
can you have perpetuated?
can they have perpetuated? 	can I have been perpetuating?
can you have been perpetuating?
can she have been perpetuating?
can we have been perpetuating?
can you have been perpetuating?
can they have been perpetuating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I perpetuate?
can't you perpetuate?
can't she perpetuate?
can't we perpetuate?
can't you perpetuate?
can't they perpetuate? 	can't I be perpetuating?
can't you be perpetuating?
can't she be perpetuating?
can't we be perpetuating?
can't you be perpetuating?
can't they be perpetuating? 	can't I have perpetuated?
can't you have perpetuated?
can't she have perpetuated?
can't we have perpetuated?
can't you have perpetuated?
can't they have perpetuated? 	can't I have been perpetuating?
can't you have been perpetuating?
can't she have been perpetuating?
can't we have been perpetuating?
can't you have been perpetuating?
can't they have been perpetuating?