ought to bituminise
Regular verb: bituminise - bituminised- bituminised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bituminise
you ought to bituminise
she ought to bituminise
we ought to bituminise
you ought to bituminise
they ought to bituminise 	I ought to be bituminising
you ought to be bituminising
she ought to be bituminising
we ought to be bituminising
you ought to be bituminising
they ought to be bituminising	I ought to have bituminised
you ought to have bituminised
she ought to have bituminised
we ought to have bituminised
you ought to have bituminised
they ought to have bituminised	I ought to have been bituminising
you ought to have been bituminising
she ought to have been bituminising
we ought to have been bituminising
you ought to have been bituminising
they ought to have been bituminising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to bituminise
you ought not to bituminise
she ought not to bituminise
we ought not to bituminise
you ought not to bituminise
they ought not to bituminise 	I ought not to bituminising
you ought not to bituminising
she ought not to bituminising
we ought not to bituminising
you ought not to bituminising
they ought not to bituminising	I ought not to have bituminised
you ought not to have bituminised
she ought not to have bituminised
we ought not to have bituminised
you ought not to have bituminised
they ought not to have bituminised	I ought not to have been bituminising
you ought not to have been bituminising
she ought not to have been bituminising
we ought not to have been bituminising
you ought not to have been bituminising
they ought not to have been bituminising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bituminise?
ought to you bituminise?
ought to she bituminise?
ought to we bituminise?
ought to you bituminise?
ought to they bituminise? 	ought to I be bituminising?
ought to you be bituminising?
ought to she be bituminising?
ought to we be bituminising?
ought to you be bituminising?
ought to they be bituminising? 	ought to I have bituminised?
ought to you have bituminised?
ought to she have bituminised?
ought to we have bituminised?
ought to you have bituminised?
ought to they have bituminised? 	ought to I have been bituminising?
ought to you have been bituminising?
ought to she have been bituminising?
ought to we have been bituminising?
ought to you have been bituminising?
ought to they have been bituminising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to bituminise?
ought you not to bituminise?
ought she not to bituminise?
ought we not to bituminise?
ought you not to bituminise?
ought they not to bituminise? 	ought I not to be bituminising?
ought you not to be bituminising?
ought she not to be bituminising?
ought we not to be bituminising?
ought you not to be bituminising?
ought they not to be bituminising? 	ought I not to have bituminised?
ought you not to have bituminised?
ought she not to have bituminised?
ought we not to have bituminised?
ought you not to have bituminised?
ought they not to have bituminised? 	ought I not to have been bituminising?
ought you not to have been bituminising?
ought she not to have been bituminising?
ought we not to have been bituminising?
ought you not to have been bituminising?
ought they not to have been bituminising?