can acidify
Regular verb: acidify - acidified- acidified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can acidify
you can acidify
she can acidify
we can acidify
you can acidify
they can acidify 	I can be acidifying
you can be acidifying
she can be acidifying
we can be acidifying
you can be acidifying
they can be acidifying	I can have acidified
you can have acidified
she can have acidified
we can have acidified
you can have acidified
they can have acidified	I can have been acidifying
you can have been acidifying
she can have been acidifying
we can have been acidifying
you can have been acidifying
they can have been acidifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't acidify
you can't acidify
she can't acidify
we can't acidify
you can't acidify
they can't acidify 	I can't be acidifying
you can't be acidifying
she can't be acidifying
we can't be acidifying
you can't be acidifying
they can't be acidifying	I can't have acidified
you can't have acidified
she can't have acidified
we can't have acidified
you can't have acidified
they can't have acidified	I can't have been acidifying
you can't have been acidifying
she can't have been acidifying
we can't have been acidifying
you can't have been acidifying
they can't have been acidifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I acidify?
can you acidify?
can she acidify?
can we acidify?
can you acidify?
can they acidify? 	can I be acidifying?
can you be acidifying?
can she be acidifying?
can we be acidifying?
can you be acidifying?
can they be acidifying? 	can I have acidified?
can you have acidified?
can she have acidified?
can we have acidified?
can you have acidified?
can they have acidified? 	can I have been acidifying?
can you have been acidifying?
can she have been acidifying?
can we have been acidifying?
can you have been acidifying?
can they have been acidifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I acidify?
can't you acidify?
can't she acidify?
can't we acidify?
can't you acidify?
can't they acidify? 	can't I be acidifying?
can't you be acidifying?
can't she be acidifying?
can't we be acidifying?
can't you be acidifying?
can't they be acidifying? 	can't I have acidified?
can't you have acidified?
can't she have acidified?
can't we have acidified?
can't you have acidified?
can't they have acidified? 	can't I have been acidifying?
can't you have been acidifying?
can't she have been acidifying?
can't we have been acidifying?
can't you have been acidifying?
can't they have been acidifying?