ought to birl
Verbo regular: birl - birled- birled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to birl
you ought to birl
he ought to birl
we ought to birl
you ought to birl
they ought to birl 	I ought to be birling
you ought to be birling
he ought to be birling
we ought to be birling
you ought to be birling
they ought to be birling	I ought to have birled
you ought to have birled
he ought to have birled
we ought to have birled
you ought to have birled
they ought to have birled	I ought to have been birling
you ought to have been birling
he ought to have been birling
we ought to have been birling
you ought to have been birling
they ought to have been birling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to birl
you ought not to birl
he ought not to birl
we ought not to birl
you ought not to birl
they ought not to birl 	I ought not to birling
you ought not to birling
he ought not to birling
we ought not to birling
you ought not to birling
they ought not to birling	I ought not to have birled
you ought not to have birled
he ought not to have birled
we ought not to have birled
you ought not to have birled
they ought not to have birled	I ought not to have been birling
you ought not to have been birling
he ought not to have been birling
we ought not to have been birling
you ought not to have been birling
they ought not to have been birling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I birl?
ought to you birl?
ought to he birl?
ought to we birl?
ought to you birl?
ought to they birl? 	ought to I be birling?
ought to you be birling?
ought to he be birling?
ought to we be birling?
ought to you be birling?
ought to they be birling? 	ought to I have birled?
ought to you have birled?
ought to he have birled?
ought to we have birled?
ought to you have birled?
ought to they have birled? 	ought to I have been birling?
ought to you have been birling?
ought to he have been birling?
ought to we have been birling?
ought to you have been birling?
ought to they have been birling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to birl?
ought you not to birl?
ought he not to birl?
ought we not to birl?
ought you not to birl?
ought they not to birl? 	ought I not to be birling?
ought you not to be birling?
ought he not to be birling?
ought we not to be birling?
ought you not to be birling?
ought they not to be birling? 	ought I not to have birled?
ought you not to have birled?
ought he not to have birled?
ought we not to have birled?
ought you not to have birled?
ought they not to have birled? 	ought I not to have been birling?
ought you not to have been birling?
ought he not to have been birling?
ought we not to have been birling?
ought you not to have been birling?
ought they not to have been birling?