can codify
Regular verb: codify - codified- codified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can codify
you can codify
he can codify
we can codify
you can codify
they can codify 	I can be codifying
you can be codifying
he can be codifying
we can be codifying
you can be codifying
they can be codifying	I can have codified
you can have codified
he can have codified
we can have codified
you can have codified
they can have codified	I can have been codifying
you can have been codifying
he can have been codifying
we can have been codifying
you can have been codifying
they can have been codifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't codify
you can't codify
he can't codify
we can't codify
you can't codify
they can't codify 	I can't be codifying
you can't be codifying
he can't be codifying
we can't be codifying
you can't be codifying
they can't be codifying	I can't have codified
you can't have codified
he can't have codified
we can't have codified
you can't have codified
they can't have codified	I can't have been codifying
you can't have been codifying
he can't have been codifying
we can't have been codifying
you can't have been codifying
they can't have been codifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I codify?
can you codify?
can he codify?
can we codify?
can you codify?
can they codify? 	can I be codifying?
can you be codifying?
can he be codifying?
can we be codifying?
can you be codifying?
can they be codifying? 	can I have codified?
can you have codified?
can he have codified?
can we have codified?
can you have codified?
can they have codified? 	can I have been codifying?
can you have been codifying?
can he have been codifying?
can we have been codifying?
can you have been codifying?
can they have been codifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I codify?
can't you codify?
can't he codify?
can't we codify?
can't you codify?
can't they codify? 	can't I be codifying?
can't you be codifying?
can't he be codifying?
can't we be codifying?
can't you be codifying?
can't they be codifying? 	can't I have codified?
can't you have codified?
can't he have codified?
can't we have codified?
can't you have codified?
can't they have codified? 	can't I have been codifying?
can't you have been codifying?
can't he have been codifying?
can't we have been codifying?
can't you have been codifying?
can't they have been codifying?