ought to demark
Verbo regular: demark - demarked- demarked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to demark
you ought to demark
he ought to demark
we ought to demark
you ought to demark
they ought to demark 	I ought to be demarking
you ought to be demarking
he ought to be demarking
we ought to be demarking
you ought to be demarking
they ought to be demarking	I ought to have demarked
you ought to have demarked
he ought to have demarked
we ought to have demarked
you ought to have demarked
they ought to have demarked	I ought to have been demarking
you ought to have been demarking
he ought to have been demarking
we ought to have been demarking
you ought to have been demarking
they ought to have been demarking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to demark
you ought not to demark
he ought not to demark
we ought not to demark
you ought not to demark
they ought not to demark 	I ought not to demarking
you ought not to demarking
he ought not to demarking
we ought not to demarking
you ought not to demarking
they ought not to demarking	I ought not to have demarked
you ought not to have demarked
he ought not to have demarked
we ought not to have demarked
you ought not to have demarked
they ought not to have demarked	I ought not to have been demarking
you ought not to have been demarking
he ought not to have been demarking
we ought not to have been demarking
you ought not to have been demarking
they ought not to have been demarking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I demark?
ought to you demark?
ought to he demark?
ought to we demark?
ought to you demark?
ought to they demark? 	ought to I be demarking?
ought to you be demarking?
ought to he be demarking?
ought to we be demarking?
ought to you be demarking?
ought to they be demarking? 	ought to I have demarked?
ought to you have demarked?
ought to he have demarked?
ought to we have demarked?
ought to you have demarked?
ought to they have demarked? 	ought to I have been demarking?
ought to you have been demarking?
ought to he have been demarking?
ought to we have been demarking?
ought to you have been demarking?
ought to they have been demarking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to demark?
ought you not to demark?
ought he not to demark?
ought we not to demark?
ought you not to demark?
ought they not to demark? 	ought I not to be demarking?
ought you not to be demarking?
ought he not to be demarking?
ought we not to be demarking?
ought you not to be demarking?
ought they not to be demarking? 	ought I not to have demarked?
ought you not to have demarked?
ought he not to have demarked?
ought we not to have demarked?
ought you not to have demarked?
ought they not to have demarked? 	ought I not to have been demarking?
ought you not to have been demarking?
ought he not to have been demarking?
ought we not to have been demarking?
ought you not to have been demarking?
ought they not to have been demarking?