ought to clerk
Verbo regular: clerk - clerked- clerked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to clerk
you ought to clerk
he ought to clerk
we ought to clerk
you ought to clerk
they ought to clerk 	I ought to be clerking
you ought to be clerking
he ought to be clerking
we ought to be clerking
you ought to be clerking
they ought to be clerking	I ought to have clerked
you ought to have clerked
he ought to have clerked
we ought to have clerked
you ought to have clerked
they ought to have clerked	I ought to have been clerking
you ought to have been clerking
he ought to have been clerking
we ought to have been clerking
you ought to have been clerking
they ought to have been clerking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to clerk
you ought not to clerk
he ought not to clerk
we ought not to clerk
you ought not to clerk
they ought not to clerk 	I ought not to clerking
you ought not to clerking
he ought not to clerking
we ought not to clerking
you ought not to clerking
they ought not to clerking	I ought not to have clerked
you ought not to have clerked
he ought not to have clerked
we ought not to have clerked
you ought not to have clerked
they ought not to have clerked	I ought not to have been clerking
you ought not to have been clerking
he ought not to have been clerking
we ought not to have been clerking
you ought not to have been clerking
they ought not to have been clerking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I clerk?
ought to you clerk?
ought to he clerk?
ought to we clerk?
ought to you clerk?
ought to they clerk? 	ought to I be clerking?
ought to you be clerking?
ought to he be clerking?
ought to we be clerking?
ought to you be clerking?
ought to they be clerking? 	ought to I have clerked?
ought to you have clerked?
ought to he have clerked?
ought to we have clerked?
ought to you have clerked?
ought to they have clerked? 	ought to I have been clerking?
ought to you have been clerking?
ought to he have been clerking?
ought to we have been clerking?
ought to you have been clerking?
ought to they have been clerking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to clerk?
ought you not to clerk?
ought he not to clerk?
ought we not to clerk?
ought you not to clerk?
ought they not to clerk? 	ought I not to be clerking?
ought you not to be clerking?
ought he not to be clerking?
ought we not to be clerking?
ought you not to be clerking?
ought they not to be clerking? 	ought I not to have clerked?
ought you not to have clerked?
ought he not to have clerked?
ought we not to have clerked?
ought you not to have clerked?
ought they not to have clerked? 	ought I not to have been clerking?
ought you not to have been clerking?
ought he not to have been clerking?
ought we not to have been clerking?
ought you not to have been clerking?
ought they not to have been clerking?