ought to harpoon
Regular verb: harpoon - harpooned- harpooned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to harpoon
you ought to harpoon
she ought to harpoon
we ought to harpoon
you ought to harpoon
they ought to harpoon 	I ought to be harpooning
you ought to be harpooning
she ought to be harpooning
we ought to be harpooning
you ought to be harpooning
they ought to be harpooning	I ought to have harpooned
you ought to have harpooned
she ought to have harpooned
we ought to have harpooned
you ought to have harpooned
they ought to have harpooned	I ought to have been harpooning
you ought to have been harpooning
she ought to have been harpooning
we ought to have been harpooning
you ought to have been harpooning
they ought to have been harpooning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to harpoon
you ought not to harpoon
she ought not to harpoon
we ought not to harpoon
you ought not to harpoon
they ought not to harpoon 	I ought not to harpooning
you ought not to harpooning
she ought not to harpooning
we ought not to harpooning
you ought not to harpooning
they ought not to harpooning	I ought not to have harpooned
you ought not to have harpooned
she ought not to have harpooned
we ought not to have harpooned
you ought not to have harpooned
they ought not to have harpooned	I ought not to have been harpooning
you ought not to have been harpooning
she ought not to have been harpooning
we ought not to have been harpooning
you ought not to have been harpooning
they ought not to have been harpooning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I harpoon?
ought to you harpoon?
ought to she harpoon?
ought to we harpoon?
ought to you harpoon?
ought to they harpoon? 	ought to I be harpooning?
ought to you be harpooning?
ought to she be harpooning?
ought to we be harpooning?
ought to you be harpooning?
ought to they be harpooning? 	ought to I have harpooned?
ought to you have harpooned?
ought to she have harpooned?
ought to we have harpooned?
ought to you have harpooned?
ought to they have harpooned? 	ought to I have been harpooning?
ought to you have been harpooning?
ought to she have been harpooning?
ought to we have been harpooning?
ought to you have been harpooning?
ought to they have been harpooning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to harpoon?
ought you not to harpoon?
ought she not to harpoon?
ought we not to harpoon?
ought you not to harpoon?
ought they not to harpoon? 	ought I not to be harpooning?
ought you not to be harpooning?
ought she not to be harpooning?
ought we not to be harpooning?
ought you not to be harpooning?
ought they not to be harpooning? 	ought I not to have harpooned?
ought you not to have harpooned?
ought she not to have harpooned?
ought we not to have harpooned?
ought you not to have harpooned?
ought they not to have harpooned? 	ought I not to have been harpooning?
ought you not to have been harpooning?
ought she not to have been harpooning?
ought we not to have been harpooning?
ought you not to have been harpooning?
ought they not to have been harpooning?