ought to heft
Regular verb: heft - hefted- hefted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to heft
you ought to heft
he ought to heft
we ought to heft
you ought to heft
they ought to heft 	I ought to be hefting
you ought to be hefting
he ought to be hefting
we ought to be hefting
you ought to be hefting
they ought to be hefting	I ought to have hefted
you ought to have hefted
he ought to have hefted
we ought to have hefted
you ought to have hefted
they ought to have hefted	I ought to have been hefting
you ought to have been hefting
he ought to have been hefting
we ought to have been hefting
you ought to have been hefting
they ought to have been hefting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to heft
you ought not to heft
he ought not to heft
we ought not to heft
you ought not to heft
they ought not to heft 	I ought not to hefting
you ought not to hefting
he ought not to hefting
we ought not to hefting
you ought not to hefting
they ought not to hefting	I ought not to have hefted
you ought not to have hefted
he ought not to have hefted
we ought not to have hefted
you ought not to have hefted
they ought not to have hefted	I ought not to have been hefting
you ought not to have been hefting
he ought not to have been hefting
we ought not to have been hefting
you ought not to have been hefting
they ought not to have been hefting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I heft?
ought to you heft?
ought to he heft?
ought to we heft?
ought to you heft?
ought to they heft? 	ought to I be hefting?
ought to you be hefting?
ought to he be hefting?
ought to we be hefting?
ought to you be hefting?
ought to they be hefting? 	ought to I have hefted?
ought to you have hefted?
ought to he have hefted?
ought to we have hefted?
ought to you have hefted?
ought to they have hefted? 	ought to I have been hefting?
ought to you have been hefting?
ought to he have been hefting?
ought to we have been hefting?
ought to you have been hefting?
ought to they have been hefting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to heft?
ought you not to heft?
ought he not to heft?
ought we not to heft?
ought you not to heft?
ought they not to heft? 	ought I not to be hefting?
ought you not to be hefting?
ought he not to be hefting?
ought we not to be hefting?
ought you not to be hefting?
ought they not to be hefting? 	ought I not to have hefted?
ought you not to have hefted?
ought he not to have hefted?
ought we not to have hefted?
ought you not to have hefted?
ought they not to have hefted? 	ought I not to have been hefting?
ought you not to have been hefting?
ought he not to have been hefting?
ought we not to have been hefting?
ought you not to have been hefting?
ought they not to have been hefting?