ought to cave
Verbo regular: cave - caved- caved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to cave
you ought to cave
he ought to cave
we ought to cave
you ought to cave
they ought to cave 	I ought to be caving
you ought to be caving
he ought to be caving
we ought to be caving
you ought to be caving
they ought to be caving	I ought to have caved
you ought to have caved
he ought to have caved
we ought to have caved
you ought to have caved
they ought to have caved	I ought to have been caving
you ought to have been caving
he ought to have been caving
we ought to have been caving
you ought to have been caving
they ought to have been caving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to cave
you ought not to cave
he ought not to cave
we ought not to cave
you ought not to cave
they ought not to cave 	I ought not to caving
you ought not to caving
he ought not to caving
we ought not to caving
you ought not to caving
they ought not to caving	I ought not to have caved
you ought not to have caved
he ought not to have caved
we ought not to have caved
you ought not to have caved
they ought not to have caved	I ought not to have been caving
you ought not to have been caving
he ought not to have been caving
we ought not to have been caving
you ought not to have been caving
they ought not to have been caving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I cave?
ought to you cave?
ought to he cave?
ought to we cave?
ought to you cave?
ought to they cave? 	ought to I be caving?
ought to you be caving?
ought to he be caving?
ought to we be caving?
ought to you be caving?
ought to they be caving? 	ought to I have caved?
ought to you have caved?
ought to he have caved?
ought to we have caved?
ought to you have caved?
ought to they have caved? 	ought to I have been caving?
ought to you have been caving?
ought to he have been caving?
ought to we have been caving?
ought to you have been caving?
ought to they have been caving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to cave?
ought you not to cave?
ought he not to cave?
ought we not to cave?
ought you not to cave?
ought they not to cave? 	ought I not to be caving?
ought you not to be caving?
ought he not to be caving?
ought we not to be caving?
ought you not to be caving?
ought they not to be caving? 	ought I not to have caved?
ought you not to have caved?
ought he not to have caved?
ought we not to have caved?
ought you not to have caved?
ought they not to have caved? 	ought I not to have been caving?
ought you not to have been caving?
ought he not to have been caving?
ought we not to have been caving?
ought you not to have been caving?
ought they not to have been caving?