I ought to tug you ought to tug she ought to tug we ought to tug you ought to tug they ought to tug
V-ing form
I ought to be tugging you ought to be tugging she ought to be tugging we ought to be tugging you ought to be tugging they ought to be tugging
Perfect
I ought to have tugged you ought to have tugged she ought to have tugged we ought to have tugged you ought to have tugged they ought to have tugged
V-ing perfect
I ought to have been tugging you ought to have been tugging she ought to have been tugging we ought to have been tugging you ought to have been tugging they ought to have been tugging
Negation
Simple form
I ought not to tug you ought not to tug she ought not to tug we ought not to tug you ought not to tug they ought not to tug
V-ing form
I ought not to tugging you ought not to tugging she ought not to tugging we ought not to tugging you ought not to tugging they ought not to tugging
Perfect
I ought not to have tugged you ought not to have tugged she ought not to have tugged we ought not to have tugged you ought not to have tugged they ought not to have tugged
V-ing perfect
I ought not to have been tugging you ought not to have been tugging she ought not to have been tugging we ought not to have been tugging you ought not to have been tugging they ought not to have been tugging
Interrogative form
Simple form
ought to I tug? ought to you tug? ought to she tug? ought to we tug? ought to you tug? ought to they tug?
V-ing form
ought to I be tugging? ought to you be tugging? ought to she be tugging? ought to we be tugging? ought to you be tugging? ought to they be tugging?
Perfect
ought to I have tugged? ought to you have tugged? ought to she have tugged? ought to we have tugged? ought to you have tugged? ought to they have tugged?
V-ing perfect
ought to I have been tugging? ought to you have been tugging? ought to she have been tugging? ought to we have been tugging? ought to you have been tugging? ought to they have been tugging?
Interro-negative form
Simple form
ought I not to tug? ought you not to tug? ought she not to tug? ought we not to tug? ought you not to tug? ought they not to tug?
V-ing form
ought I not to be tugging? ought you not to be tugging? ought she not to be tugging? ought we not to be tugging? ought you not to be tugging? ought they not to be tugging?
Perfect
ought I not to have tugged? ought you not to have tugged? ought she not to have tugged? ought we not to have tugged? ought you not to have tugged? ought they not to have tugged?
V-ing perfect
ought I not to have been tugging? ought you not to have been tugging? ought she not to have been tugging? ought we not to have been tugging? ought you not to have been tugging? ought they not to have been tugging?