I ought to corrugate you ought to corrugate he ought to corrugate we ought to corrugate you ought to corrugate they ought to corrugate
V-ing form
I ought to be corrugating you ought to be corrugating he ought to be corrugating we ought to be corrugating you ought to be corrugating they ought to be corrugating
Perfect
I ought to have corrugated you ought to have corrugated he ought to have corrugated we ought to have corrugated you ought to have corrugated they ought to have corrugated
V-ing perfect
I ought to have been corrugating you ought to have been corrugating he ought to have been corrugating we ought to have been corrugating you ought to have been corrugating they ought to have been corrugating
Negation
Simple form
I ought not to corrugate you ought not to corrugate he ought not to corrugate we ought not to corrugate you ought not to corrugate they ought not to corrugate
V-ing form
I ought not to corrugating you ought not to corrugating he ought not to corrugating we ought not to corrugating you ought not to corrugating they ought not to corrugating
Perfect
I ought not to have corrugated you ought not to have corrugated he ought not to have corrugated we ought not to have corrugated you ought not to have corrugated they ought not to have corrugated
V-ing perfect
I ought not to have been corrugating you ought not to have been corrugating he ought not to have been corrugating we ought not to have been corrugating you ought not to have been corrugating they ought not to have been corrugating
Interrogative form
Simple form
ought to I corrugate? ought to you corrugate? ought to he corrugate? ought to we corrugate? ought to you corrugate? ought to they corrugate?
V-ing form
ought to I be corrugating? ought to you be corrugating? ought to he be corrugating? ought to we be corrugating? ought to you be corrugating? ought to they be corrugating?
Perfect
ought to I have corrugated? ought to you have corrugated? ought to he have corrugated? ought to we have corrugated? ought to you have corrugated? ought to they have corrugated?
V-ing perfect
ought to I have been corrugating? ought to you have been corrugating? ought to he have been corrugating? ought to we have been corrugating? ought to you have been corrugating? ought to they have been corrugating?
Interro-negative form
Simple form
ought I not to corrugate? ought you not to corrugate? ought he not to corrugate? ought we not to corrugate? ought you not to corrugate? ought they not to corrugate?
V-ing form
ought I not to be corrugating? ought you not to be corrugating? ought he not to be corrugating? ought we not to be corrugating? ought you not to be corrugating? ought they not to be corrugating?
Perfect
ought I not to have corrugated? ought you not to have corrugated? ought he not to have corrugated? ought we not to have corrugated? ought you not to have corrugated? ought they not to have corrugated?
V-ing perfect
ought I not to have been corrugating? ought you not to have been corrugating? ought he not to have been corrugating? ought we not to have been corrugating? ought you not to have been corrugating? ought they not to have been corrugating?