English verb conjugation
OUGHT TO THUD

Regular verb: thud - thudded - thudded

Affirmation

Simple form	V-ing form
I ought to thud you ought to thud he ought to thud we ought to thud you ought to thud they ought to thud	I ought to be thudding you ought to be thudding he ought to be thudding we ought to be thudding you ought to be thudding they ought to be thudding
Perfect	V-ing perfect
I ought to have thudded you ought to have thudded he ought to have thudded we ought to have thudded you ought to have thudded they ought to have thudded	I ought to have been thudding you ought to have been thudding he ought to have been thudding we ought to have been thudding you ought to have been thudding they ought to have been thudding

Negation

Simple form	V-ing form
I ought not to thud you ought not to thud he ought not to thud we ought not to thud you ought not to thud they ought not to thud	I ought not to thudding you ought not to thudding he ought not to thudding we ought not to thudding you ought not to thudding they ought not to thudding
Perfect	V-ing perfect
I ought not to have thudded you ought not to have thudded he ought not to have thudded we ought not to have thudded you ought not to have thudded they ought not to have thudded	I ought not to have been thudding you ought not to have been thudding he ought not to have been thudding we ought not to have been thudding you ought not to have been thudding they ought not to have been thudding

Interrogative form

Simple form	V-ing form
ought to I thud? ought to you thud? ought to he thud? ought to we thud? ought to you thud? ought to they thud?	ought to I be thudding? ought to you be thudding? ought to he be thudding? ought to we be thudding? ought to you be thudding? ought to they be thudding?
Perfect	V-ing perfect
ought to I have thudded? ought to you have thudded? ought to he have thudded? ought to we have thudded? ought to you have thudded? ought to they have thudded?	ought to I have been thudding? ought to you have been thudding? ought to he have been thudding? ought to we have been thudding? ought to you have been thudding? ought to they have been thudding?

Interro-negative form

Simple form	V-ing form
ought I not to thud? ought you not to thud? ought he not to thud? ought we not to thud? ought you not to thud? ought they not to thud?	ought I not to be thudding? ought you not to be thudding? ought he not to be thudding? ought we not to be thudding? ought you not to be thudding? ought they not to be thudding?
Perfect	V-ing perfect
ought I not to have thudded? ought you not to have thudded? ought he not to have thudded? ought we not to have thudded? ought you not to have thudded? ought they not to have thudded?	ought I not to have been thudding? ought you not to have been thudding? ought he not to have been thudding? ought we not to have been thudding? ought you not to have been thudding? ought they not to have been thudding?