ought to preship
Regular verb: preship - preshiped- preshiped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to preship
you ought to preship
he ought to preship
we ought to preship
you ought to preship
they ought to preship 	I ought to be preshiping
you ought to be preshiping
he ought to be preshiping
we ought to be preshiping
you ought to be preshiping
they ought to be preshiping	I ought to have preshiped
you ought to have preshiped
he ought to have preshiped
we ought to have preshiped
you ought to have preshiped
they ought to have preshiped	I ought to have been preshiping
you ought to have been preshiping
he ought to have been preshiping
we ought to have been preshiping
you ought to have been preshiping
they ought to have been preshiping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to preship
you ought not to preship
he ought not to preship
we ought not to preship
you ought not to preship
they ought not to preship 	I ought not to preshiping
you ought not to preshiping
he ought not to preshiping
we ought not to preshiping
you ought not to preshiping
they ought not to preshiping	I ought not to have preshiped
you ought not to have preshiped
he ought not to have preshiped
we ought not to have preshiped
you ought not to have preshiped
they ought not to have preshiped	I ought not to have been preshiping
you ought not to have been preshiping
he ought not to have been preshiping
we ought not to have been preshiping
you ought not to have been preshiping
they ought not to have been preshiping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I preship?
ought to you preship?
ought to he preship?
ought to we preship?
ought to you preship?
ought to they preship? 	ought to I be preshiping?
ought to you be preshiping?
ought to he be preshiping?
ought to we be preshiping?
ought to you be preshiping?
ought to they be preshiping? 	ought to I have preshiped?
ought to you have preshiped?
ought to he have preshiped?
ought to we have preshiped?
ought to you have preshiped?
ought to they have preshiped? 	ought to I have been preshiping?
ought to you have been preshiping?
ought to he have been preshiping?
ought to we have been preshiping?
ought to you have been preshiping?
ought to they have been preshiping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to preship?
ought you not to preship?
ought he not to preship?
ought we not to preship?
ought you not to preship?
ought they not to preship? 	ought I not to be preshiping?
ought you not to be preshiping?
ought he not to be preshiping?
ought we not to be preshiping?
ought you not to be preshiping?
ought they not to be preshiping? 	ought I not to have preshiped?
ought you not to have preshiped?
ought he not to have preshiped?
ought we not to have preshiped?
ought you not to have preshiped?
ought they not to have preshiped? 	ought I not to have been preshiping?
ought you not to have been preshiping?
ought he not to have been preshiping?
ought we not to have been preshiping?
ought you not to have been preshiping?
ought they not to have been preshiping?