can preconceive
Regular verb: preconceive - preconceived- preconceived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can preconceive
you can preconceive
he can preconceive
we can preconceive
you can preconceive
they can preconceive 	I can be preconceiving
you can be preconceiving
he can be preconceiving
we can be preconceiving
you can be preconceiving
they can be preconceiving	I can have preconceived
you can have preconceived
he can have preconceived
we can have preconceived
you can have preconceived
they can have preconceived	I can have been preconceiving
you can have been preconceiving
he can have been preconceiving
we can have been preconceiving
you can have been preconceiving
they can have been preconceiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't preconceive
you can't preconceive
he can't preconceive
we can't preconceive
you can't preconceive
they can't preconceive 	I can't be preconceiving
you can't be preconceiving
he can't be preconceiving
we can't be preconceiving
you can't be preconceiving
they can't be preconceiving	I can't have preconceived
you can't have preconceived
he can't have preconceived
we can't have preconceived
you can't have preconceived
they can't have preconceived	I can't have been preconceiving
you can't have been preconceiving
he can't have been preconceiving
we can't have been preconceiving
you can't have been preconceiving
they can't have been preconceiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I preconceive?
can you preconceive?
can he preconceive?
can we preconceive?
can you preconceive?
can they preconceive? 	can I be preconceiving?
can you be preconceiving?
can he be preconceiving?
can we be preconceiving?
can you be preconceiving?
can they be preconceiving? 	can I have preconceived?
can you have preconceived?
can he have preconceived?
can we have preconceived?
can you have preconceived?
can they have preconceived? 	can I have been preconceiving?
can you have been preconceiving?
can he have been preconceiving?
can we have been preconceiving?
can you have been preconceiving?
can they have been preconceiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I preconceive?
can't you preconceive?
can't he preconceive?
can't we preconceive?
can't you preconceive?
can't they preconceive? 	can't I be preconceiving?
can't you be preconceiving?
can't he be preconceiving?
can't we be preconceiving?
can't you be preconceiving?
can't they be preconceiving? 	can't I have preconceived?
can't you have preconceived?
can't he have preconceived?
can't we have preconceived?
can't you have preconceived?
can't they have preconceived? 	can't I have been preconceiving?
can't you have been preconceiving?
can't he have been preconceiving?
can't we have been preconceiving?
can't you have been preconceiving?
can't they have been preconceiving?