ought to darn
Regular verb: darn - darned- darned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to darn
you ought to darn
she ought to darn
we ought to darn
you ought to darn
they ought to darn 	I ought to be darning
you ought to be darning
she ought to be darning
we ought to be darning
you ought to be darning
they ought to be darning	I ought to have darned
you ought to have darned
she ought to have darned
we ought to have darned
you ought to have darned
they ought to have darned	I ought to have been darning
you ought to have been darning
she ought to have been darning
we ought to have been darning
you ought to have been darning
they ought to have been darning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to darn
you ought not to darn
she ought not to darn
we ought not to darn
you ought not to darn
they ought not to darn 	I ought not to darning
you ought not to darning
she ought not to darning
we ought not to darning
you ought not to darning
they ought not to darning	I ought not to have darned
you ought not to have darned
she ought not to have darned
we ought not to have darned
you ought not to have darned
they ought not to have darned	I ought not to have been darning
you ought not to have been darning
she ought not to have been darning
we ought not to have been darning
you ought not to have been darning
they ought not to have been darning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I darn?
ought to you darn?
ought to she darn?
ought to we darn?
ought to you darn?
ought to they darn? 	ought to I be darning?
ought to you be darning?
ought to she be darning?
ought to we be darning?
ought to you be darning?
ought to they be darning? 	ought to I have darned?
ought to you have darned?
ought to she have darned?
ought to we have darned?
ought to you have darned?
ought to they have darned? 	ought to I have been darning?
ought to you have been darning?
ought to she have been darning?
ought to we have been darning?
ought to you have been darning?
ought to they have been darning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to darn?
ought you not to darn?
ought she not to darn?
ought we not to darn?
ought you not to darn?
ought they not to darn? 	ought I not to be darning?
ought you not to be darning?
ought she not to be darning?
ought we not to be darning?
ought you not to be darning?
ought they not to be darning? 	ought I not to have darned?
ought you not to have darned?
ought she not to have darned?
ought we not to have darned?
ought you not to have darned?
ought they not to have darned? 	ought I not to have been darning?
ought you not to have been darning?
ought she not to have been darning?
ought we not to have been darning?
ought you not to have been darning?
ought they not to have been darning?