ought to flash
Regular verb: flash - flashed- flashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to flash
you ought to flash
she ought to flash
we ought to flash
you ought to flash
they ought to flash 	I ought to be flashing
you ought to be flashing
she ought to be flashing
we ought to be flashing
you ought to be flashing
they ought to be flashing	I ought to have flashed
you ought to have flashed
she ought to have flashed
we ought to have flashed
you ought to have flashed
they ought to have flashed	I ought to have been flashing
you ought to have been flashing
she ought to have been flashing
we ought to have been flashing
you ought to have been flashing
they ought to have been flashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to flash
you ought not to flash
she ought not to flash
we ought not to flash
you ought not to flash
they ought not to flash 	I ought not to flashing
you ought not to flashing
she ought not to flashing
we ought not to flashing
you ought not to flashing
they ought not to flashing	I ought not to have flashed
you ought not to have flashed
she ought not to have flashed
we ought not to have flashed
you ought not to have flashed
they ought not to have flashed	I ought not to have been flashing
you ought not to have been flashing
she ought not to have been flashing
we ought not to have been flashing
you ought not to have been flashing
they ought not to have been flashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I flash?
ought to you flash?
ought to she flash?
ought to we flash?
ought to you flash?
ought to they flash? 	ought to I be flashing?
ought to you be flashing?
ought to she be flashing?
ought to we be flashing?
ought to you be flashing?
ought to they be flashing? 	ought to I have flashed?
ought to you have flashed?
ought to she have flashed?
ought to we have flashed?
ought to you have flashed?
ought to they have flashed? 	ought to I have been flashing?
ought to you have been flashing?
ought to she have been flashing?
ought to we have been flashing?
ought to you have been flashing?
ought to they have been flashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to flash?
ought you not to flash?
ought she not to flash?
ought we not to flash?
ought you not to flash?
ought they not to flash? 	ought I not to be flashing?
ought you not to be flashing?
ought she not to be flashing?
ought we not to be flashing?
ought you not to be flashing?
ought they not to be flashing? 	ought I not to have flashed?
ought you not to have flashed?
ought she not to have flashed?
ought we not to have flashed?
ought you not to have flashed?
ought they not to have flashed? 	ought I not to have been flashing?
ought you not to have been flashing?
ought she not to have been flashing?
ought we not to have been flashing?
ought you not to have been flashing?
ought they not to have been flashing?