ought to crush
Regular verb: crush - crushed- crushed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to crush
you ought to crush
she ought to crush
we ought to crush
you ought to crush
they ought to crush 	I ought to be crushing
you ought to be crushing
she ought to be crushing
we ought to be crushing
you ought to be crushing
they ought to be crushing	I ought to have crushed
you ought to have crushed
she ought to have crushed
we ought to have crushed
you ought to have crushed
they ought to have crushed	I ought to have been crushing
you ought to have been crushing
she ought to have been crushing
we ought to have been crushing
you ought to have been crushing
they ought to have been crushing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to crush
you oughtn't to crush
she oughtn't to crush
we oughtn't to crush
you oughtn't to crush
they oughtn't to crush 	I oughtn't to be crushing
you oughtn't to be crushing
she oughtn't to be crushing
we oughtn't to be crushing
you oughtn't to be crushing
they oughtn't to be crushing	I oughtn't to have crushed
you oughtn't to have crushed
she oughtn't to have crushed
we oughtn't to have crushed
you oughtn't to have crushed
they oughtn't to have crushed	I oughtn't to have been crushing
you oughtn't to have been crushing
she oughtn't to have been crushing
we oughtn't to have been crushing
you oughtn't to have been crushing
they oughtn't to have been crushing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I crush?
ought to you crush?
ought to she crush?
ought to we crush?
ought to you crush?
ought to they crush? 	ought to I be crushing?
ought to you be crushing?
ought to she be crushing?
ought to we be crushing?
ought to you be crushing?
ought to they be crushing? 	ought to I have crushed?
ought to you have crushed?
ought to she have crushed?
ought to we have crushed?
ought to you have crushed?
ought to they have crushed? 	ought to I have been crushing?
ought to you have been crushing?
ought to she have been crushing?
ought to we have been crushing?
ought to you have been crushing?
ought to they have been crushing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to crush?
oughtn't you to crush?
oughtn't she to crush?
oughtn't we to crush?
oughtn't you to crush?
oughtn't they to crush? 	oughtn't I to be crushing?
oughtn't you to be crushing?
oughtn't she to be crushing?
oughtn't we to be crushing?
oughtn't you to be crushing?
oughtn't they to be crushing? 	oughtn't I to have crushed?
oughtn't you to have crushed?
oughtn't she to have crushed?
oughtn't we to have crushed?
oughtn't you to have crushed?
oughtn't they to have crushed? 	oughtn't I to have been crushing?
oughtn't you to have been crushing?
oughtn't she to have been crushing?
oughtn't we to have been crushing?
oughtn't you to have been crushing?
oughtn't they to have been crushing?