I ought to perch you ought to perch she ought to perch we ought to perch you ought to perch they ought to perch
Forma con V-ing
I ought to be perching you ought to be perching she ought to be perching we ought to be perching you ought to be perching they ought to be perching
Perfecto
I ought to have perched you ought to have perched she ought to have perched we ought to have perched you ought to have perched they ought to have perched
Perfecto con V-ing
I ought to have been perching you ought to have been perching she ought to have been perching we ought to have been perching you ought to have been perching they ought to have been perching
Negación
Forma simple
I ought not to perch you ought not to perch she ought not to perch we ought not to perch you ought not to perch they ought not to perch
Forma con V-ing
I ought not to perching you ought not to perching she ought not to perching we ought not to perching you ought not to perching they ought not to perching
Perfecto
I ought not to have perched you ought not to have perched she ought not to have perched we ought not to have perched you ought not to have perched they ought not to have perched
Perfecto con V-ing
I ought not to have been perching you ought not to have been perching she ought not to have been perching we ought not to have been perching you ought not to have been perching they ought not to have been perching
Forma interrogativa
Forma simple
ought to I perch? ought to you perch? ought to she perch? ought to we perch? ought to you perch? ought to they perch?
Forma con V-ing
ought to I be perching? ought to you be perching? ought to she be perching? ought to we be perching? ought to you be perching? ought to they be perching?
Perfecto
ought to I have perched? ought to you have perched? ought to she have perched? ought to we have perched? ought to you have perched? ought to they have perched?
Perfecto con V-ing
ought to I have been perching? ought to you have been perching? ought to she have been perching? ought to we have been perching? ought to you have been perching? ought to they have been perching?
Forma interro-negativa
Forma simple
ought I not to perch? ought you not to perch? ought she not to perch? ought we not to perch? ought you not to perch? ought they not to perch?
Forma con V-ing
ought I not to be perching? ought you not to be perching? ought she not to be perching? ought we not to be perching? ought you not to be perching? ought they not to be perching?
Perfecto
ought I not to have perched? ought you not to have perched? ought she not to have perched? ought we not to have perched? ought you not to have perched? ought they not to have perched?
Perfecto con V-ing
ought I not to have been perching? ought you not to have been perching? ought she not to have been perching? ought we not to have been perching? ought you not to have been perching? ought they not to have been perching?