I ought to labour you ought to labour she ought to labour we ought to labour you ought to labour they ought to labour
V-ing form
I ought to be labouring you ought to be labouring she ought to be labouring we ought to be labouring you ought to be labouring they ought to be labouring
Perfect
I ought to have laboured you ought to have laboured she ought to have laboured we ought to have laboured you ought to have laboured they ought to have laboured
V-ing perfect
I ought to have been labouring you ought to have been labouring she ought to have been labouring we ought to have been labouring you ought to have been labouring they ought to have been labouring
Negation
Simple form
I ought not to labour you ought not to labour she ought not to labour we ought not to labour you ought not to labour they ought not to labour
V-ing form
I ought not to labouring you ought not to labouring she ought not to labouring we ought not to labouring you ought not to labouring they ought not to labouring
Perfect
I ought not to have laboured you ought not to have laboured she ought not to have laboured we ought not to have laboured you ought not to have laboured they ought not to have laboured
V-ing perfect
I ought not to have been labouring you ought not to have been labouring she ought not to have been labouring we ought not to have been labouring you ought not to have been labouring they ought not to have been labouring
Interrogative form
Simple form
ought to I labour? ought to you labour? ought to she labour? ought to we labour? ought to you labour? ought to they labour?
V-ing form
ought to I be labouring? ought to you be labouring? ought to she be labouring? ought to we be labouring? ought to you be labouring? ought to they be labouring?
Perfect
ought to I have laboured? ought to you have laboured? ought to she have laboured? ought to we have laboured? ought to you have laboured? ought to they have laboured?
V-ing perfect
ought to I have been labouring? ought to you have been labouring? ought to she have been labouring? ought to we have been labouring? ought to you have been labouring? ought to they have been labouring?
Interro-negative form
Simple form
ought I not to labour? ought you not to labour? ought she not to labour? ought we not to labour? ought you not to labour? ought they not to labour?
V-ing form
ought I not to be labouring? ought you not to be labouring? ought she not to be labouring? ought we not to be labouring? ought you not to be labouring? ought they not to be labouring?
Perfect
ought I not to have laboured? ought you not to have laboured? ought she not to have laboured? ought we not to have laboured? ought you not to have laboured? ought they not to have laboured?
V-ing perfect
ought I not to have been labouring? ought you not to have been labouring? ought she not to have been labouring? ought we not to have been labouring? ought you not to have been labouring? ought they not to have been labouring?