ought to tug
Regular verb: tug - tugged- tugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tug
you ought to tug
he ought to tug
we ought to tug
you ought to tug
they ought to tug 	I ought to be tugging
you ought to be tugging
he ought to be tugging
we ought to be tugging
you ought to be tugging
they ought to be tugging	I ought to have tugged
you ought to have tugged
he ought to have tugged
we ought to have tugged
you ought to have tugged
they ought to have tugged	I ought to have been tugging
you ought to have been tugging
he 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 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to tug
you ought not to tug
he ought not to tug
we ought not to tug
you ought not to tug
they ought not to tug 	I ought not to tugging
you ought not to tugging
he ought not to tugging
we ought not to tugging
you ought not to tugging
they ought not to tugging	I ought not to have tugged
you ought not to have tugged
he ought not to have tugged
we ought not to have tugged
you ought not to have tugged
they ought not to have tugged	I ought not to have been tugging
you ought not to have been tugging
he 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 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tug?
ought to you tug?
ought to he tug?
ought to we tug?
ought to you tug?
ought to they tug? 	ought to I be tugging?
ought to you be tugging?
ought to he be tugging?
ought to we be tugging?
ought to you be tugging?
ought to they be tugging? 	ought to I have tugged?
ought to you have tugged?
ought to he have tugged?
ought to we have tugged?
ought to you have tugged?
ought to they have tugged? 	ought to I have been tugging?
ought to you have been tugging?
ought to he 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 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to tug?
ought you not to tug?
ought he not to tug?
ought we not to tug?
ought you not to tug?
ought they not to tug? 	ought I not to be tugging?
ought you not to be tugging?
ought he not to be tugging?
ought we not to be tugging?
ought you not to be tugging?
ought they not to be tugging? 	ought I not to have tugged?
ought you not to have tugged?
ought he not to have tugged?
ought we not to have tugged?
ought you not to have tugged?
ought they not to have tugged? 	ought I not to have been tugging?
ought you not to have been tugging?
ought he 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?