I ought to irrigate you ought to irrigate he ought to irrigate we ought to irrigate you ought to irrigate they ought to irrigate
V-ing form
I ought to be irrigating you ought to be irrigating he ought to be irrigating we ought to be irrigating you ought to be irrigating they ought to be irrigating
Perfect
I ought to have irrigated you ought to have irrigated he ought to have irrigated we ought to have irrigated you ought to have irrigated they ought to have irrigated
V-ing perfect
I ought to have been irrigating you ought to have been irrigating he ought to have been irrigating we ought to have been irrigating you ought to have been irrigating they ought to have been irrigating
Negation
Simple form
I ought not to irrigate you ought not to irrigate he ought not to irrigate we ought not to irrigate you ought not to irrigate they ought not to irrigate
V-ing form
I ought not to irrigating you ought not to irrigating he ought not to irrigating we ought not to irrigating you ought not to irrigating they ought not to irrigating
Perfect
I ought not to have irrigated you ought not to have irrigated he ought not to have irrigated we ought not to have irrigated you ought not to have irrigated they ought not to have irrigated
V-ing perfect
I ought not to have been irrigating you ought not to have been irrigating he ought not to have been irrigating we ought not to have been irrigating you ought not to have been irrigating they ought not to have been irrigating
Interrogative form
Simple form
ought to I irrigate? ought to you irrigate? ought to he irrigate? ought to we irrigate? ought to you irrigate? ought to they irrigate?
V-ing form
ought to I be irrigating? ought to you be irrigating? ought to he be irrigating? ought to we be irrigating? ought to you be irrigating? ought to they be irrigating?
Perfect
ought to I have irrigated? ought to you have irrigated? ought to he have irrigated? ought to we have irrigated? ought to you have irrigated? ought to they have irrigated?
V-ing perfect
ought to I have been irrigating? ought to you have been irrigating? ought to he have been irrigating? ought to we have been irrigating? ought to you have been irrigating? ought to they have been irrigating?
Interro-negative form
Simple form
ought I not to irrigate? ought you not to irrigate? ought he not to irrigate? ought we not to irrigate? ought you not to irrigate? ought they not to irrigate?
V-ing form
ought I not to be irrigating? ought you not to be irrigating? ought he not to be irrigating? ought we not to be irrigating? ought you not to be irrigating? ought they not to be irrigating?
Perfect
ought I not to have irrigated? ought you not to have irrigated? ought he not to have irrigated? ought we not to have irrigated? ought you not to have irrigated? ought they not to have irrigated?
V-ing perfect
ought I not to have been irrigating? ought you not to have been irrigating? ought he not to have been irrigating? ought we not to have been irrigating? ought you not to have been irrigating? ought they not to have been irrigating?