ought to precompress
Regular verb: precompress - precompressed- precompressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to precompress
you ought to precompress
he ought to precompress
we ought to precompress
you ought to precompress
they ought to precompress 	I ought to be precompressing
you ought to be precompressing
he ought to be precompressing
we ought to be precompressing
you ought to be precompressing
they ought to be precompressing	I ought to have precompressed
you ought to have precompressed
he ought to have precompressed
we ought to have precompressed
you ought to have precompressed
they ought to have precompressed	I ought to have been precompressing
you ought to have been precompressing
he ought to have been precompressing
we ought to have been precompressing
you ought to have been precompressing
they ought to have been precompressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to precompress
you ought not to precompress
he ought not to precompress
we ought not to precompress
you ought not to precompress
they ought not to precompress 	I ought not to precompressing
you ought not to precompressing
he ought not to precompressing
we ought not to precompressing
you ought not to precompressing
they ought not to precompressing	I ought not to have precompressed
you ought not to have precompressed
he ought not to have precompressed
we ought not to have precompressed
you ought not to have precompressed
they ought not to have precompressed	I ought not to have been precompressing
you ought not to have been precompressing
he ought not to have been precompressing
we ought not to have been precompressing
you ought not to have been precompressing
they ought not to have been precompressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I precompress?
ought to you precompress?
ought to he precompress?
ought to we precompress?
ought to you precompress?
ought to they precompress? 	ought to I be precompressing?
ought to you be precompressing?
ought to he be precompressing?
ought to we be precompressing?
ought to you be precompressing?
ought to they be precompressing? 	ought to I have precompressed?
ought to you have precompressed?
ought to he have precompressed?
ought to we have precompressed?
ought to you have precompressed?
ought to they have precompressed? 	ought to I have been precompressing?
ought to you have been precompressing?
ought to he have been precompressing?
ought to we have been precompressing?
ought to you have been precompressing?
ought to they have been precompressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to precompress?
ought you not to precompress?
ought he not to precompress?
ought we not to precompress?
ought you not to precompress?
ought they not to precompress? 	ought I not to be precompressing?
ought you not to be precompressing?
ought he not to be precompressing?
ought we not to be precompressing?
ought you not to be precompressing?
ought they not to be precompressing? 	ought I not to have precompressed?
ought you not to have precompressed?
ought he not to have precompressed?
ought we not to have precompressed?
ought you not to have precompressed?
ought they not to have precompressed? 	ought I not to have been precompressing?
ought you not to have been precompressing?
ought he not to have been precompressing?
ought we not to have been precompressing?
ought you not to have been precompressing?
ought they not to have been precompressing?