ought to drub
Verbo regular: drub - drubbed- drubbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to drub
you ought to drub
she ought to drub
we ought to drub
you ought to drub
they ought to drub 	I ought to be drubbing
you ought to be drubbing
she ought to be drubbing
we ought to be drubbing
you ought to be drubbing
they ought to be drubbing	I ought to have drubbed
you ought to have drubbed
she ought to have drubbed
we ought to have drubbed
you ought to have drubbed
they ought to have drubbed	I ought to have been drubbing
you ought to have been drubbing
she ought to have been drubbing
we ought to have been drubbing
you ought to have been drubbing
they ought to have been drubbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to drub
you ought not to drub
she ought not to drub
we ought not to drub
you ought not to drub
they ought not to drub 	I ought not to drubbing
you ought not to drubbing
she ought not to drubbing
we ought not to drubbing
you ought not to drubbing
they ought not to drubbing	I ought not to have drubbed
you ought not to have drubbed
she ought not to have drubbed
we ought not to have drubbed
you ought not to have drubbed
they ought not to have drubbed	I ought not to have been drubbing
you ought not to have been drubbing
she ought not to have been drubbing
we ought not to have been drubbing
you ought not to have been drubbing
they ought not to have been drubbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I drub?
ought to you drub?
ought to she drub?
ought to we drub?
ought to you drub?
ought to they drub? 	ought to I be drubbing?
ought to you be drubbing?
ought to she be drubbing?
ought to we be drubbing?
ought to you be drubbing?
ought to they be drubbing? 	ought to I have drubbed?
ought to you have drubbed?
ought to she have drubbed?
ought to we have drubbed?
ought to you have drubbed?
ought to they have drubbed? 	ought to I have been drubbing?
ought to you have been drubbing?
ought to she have been drubbing?
ought to we have been drubbing?
ought to you have been drubbing?
ought to they have been drubbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to drub?
ought you not to drub?
ought she not to drub?
ought we not to drub?
ought you not to drub?
ought they not to drub? 	ought I not to be drubbing?
ought you not to be drubbing?
ought she not to be drubbing?
ought we not to be drubbing?
ought you not to be drubbing?
ought they not to be drubbing? 	ought I not to have drubbed?
ought you not to have drubbed?
ought she not to have drubbed?
ought we not to have drubbed?
ought you not to have drubbed?
ought they not to have drubbed? 	ought I not to have been drubbing?
ought you not to have been drubbing?
ought she not to have been drubbing?
ought we not to have been drubbing?
ought you not to have been drubbing?
ought they not to have been drubbing?