ought to design
Regular verb: design - designed- designed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to design
you ought to design
she ought to design
we ought to design
you ought to design
they ought to design 	I ought to be designing
you ought to be designing
she ought to be designing
we ought to be designing
you ought to be designing
they ought to be designing	I ought to have designed
you ought to have designed
she ought to have designed
we ought to have designed
you ought to have designed
they ought to have designed	I ought to have been designing
you ought to have been designing
she ought to have been designing
we ought to have been designing
you ought to have been designing
they ought to have been designing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to design
you ought not to design
she ought not to design
we ought not to design
you ought not to design
they ought not to design 	I ought not to designing
you ought not to designing
she ought not to designing
we ought not to designing
you ought not to designing
they ought not to designing	I ought not to have designed
you ought not to have designed
she ought not to have designed
we ought not to have designed
you ought not to have designed
they ought not to have designed	I ought not to have been designing
you ought not to have been designing
she ought not to have been designing
we ought not to have been designing
you ought not to have been designing
they ought not to have been designing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I design?
ought to you design?
ought to she design?
ought to we design?
ought to you design?
ought to they design? 	ought to I be designing?
ought to you be designing?
ought to she be designing?
ought to we be designing?
ought to you be designing?
ought to they be designing? 	ought to I have designed?
ought to you have designed?
ought to she have designed?
ought to we have designed?
ought to you have designed?
ought to they have designed? 	ought to I have been designing?
ought to you have been designing?
ought to she have been designing?
ought to we have been designing?
ought to you have been designing?
ought to they have been designing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to design?
ought you not to design?
ought she not to design?
ought we not to design?
ought you not to design?
ought they not to design? 	ought I not to be designing?
ought you not to be designing?
ought she not to be designing?
ought we not to be designing?
ought you not to be designing?
ought they not to be designing? 	ought I not to have designed?
ought you not to have designed?
ought she not to have designed?
ought we not to have designed?
ought you not to have designed?
ought they not to have designed? 	ought I not to have been designing?
ought you not to have been designing?
ought she not to have been designing?
ought we not to have been designing?
ought you not to have been designing?
ought they not to have been designing?