ought to contrive
Verbo regular: contrive - contrived- contrived

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to contrive
you ought to contrive
he ought to contrive
we ought to contrive
you ought to contrive
they ought to contrive 	I ought to be contriving
you ought to be contriving
he ought to be contriving
we ought to be contriving
you ought to be contriving
they ought to be contriving	I ought to have contrived
you ought to have contrived
he ought to have contrived
we ought to have contrived
you ought to have contrived
they ought to have contrived	I ought to have been contriving
you ought to have been contriving
he ought to have been contriving
we ought to have been contriving
you ought to have been contriving
they ought to have been contriving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to contrive
you ought not to contrive
he ought not to contrive
we ought not to contrive
you ought not to contrive
they ought not to contrive 	I ought not to contriving
you ought not to contriving
he ought not to contriving
we ought not to contriving
you ought not to contriving
they ought not to contriving	I ought not to have contrived
you ought not to have contrived
he ought not to have contrived
we ought not to have contrived
you ought not to have contrived
they ought not to have contrived	I ought not to have been contriving
you ought not to have been contriving
he ought not to have been contriving
we ought not to have been contriving
you ought not to have been contriving
they ought not to have been contriving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I contrive?
ought to you contrive?
ought to he contrive?
ought to we contrive?
ought to you contrive?
ought to they contrive? 	ought to I be contriving?
ought to you be contriving?
ought to he be contriving?
ought to we be contriving?
ought to you be contriving?
ought to they be contriving? 	ought to I have contrived?
ought to you have contrived?
ought to he have contrived?
ought to we have contrived?
ought to you have contrived?
ought to they have contrived? 	ought to I have been contriving?
ought to you have been contriving?
ought to he have been contriving?
ought to we have been contriving?
ought to you have been contriving?
ought to they have been contriving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to contrive?
ought you not to contrive?
ought he not to contrive?
ought we not to contrive?
ought you not to contrive?
ought they not to contrive? 	ought I not to be contriving?
ought you not to be contriving?
ought he not to be contriving?
ought we not to be contriving?
ought you not to be contriving?
ought they not to be contriving? 	ought I not to have contrived?
ought you not to have contrived?
ought he not to have contrived?
ought we not to have contrived?
ought you not to have contrived?
ought they not to have contrived? 	ought I not to have been contriving?
ought you not to have been contriving?
ought he not to have been contriving?
ought we not to have been contriving?
ought you not to have been contriving?
ought they not to have been contriving?