ought to crash
Regular verb: crash - crashed- crashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to crash
you ought to crash
she ought to crash
we ought to crash
you ought to crash
they ought to crash 	I ought to be crashing
you ought to be crashing
she ought to be crashing
we ought to be crashing
you ought to be crashing
they ought to be crashing	I ought to have crashed
you ought to have crashed
she ought to have crashed
we ought to have crashed
you ought to have crashed
they ought to have crashed	I ought to have been crashing
you ought to have been crashing
she ought to have been crashing
we ought to have been crashing
you ought to have been crashing
they ought to have been crashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to crash
you oughtn't to crash
she oughtn't to crash
we oughtn't to crash
you oughtn't to crash
they oughtn't to crash 	I oughtn't to be crashing
you oughtn't to be crashing
she oughtn't to be crashing
we oughtn't to be crashing
you oughtn't to be crashing
they oughtn't to be crashing	I oughtn't to have crashed
you oughtn't to have crashed
she oughtn't to have crashed
we oughtn't to have crashed
you oughtn't to have crashed
they oughtn't to have crashed	I oughtn't to have been crashing
you oughtn't to have been crashing
she oughtn't to have been crashing
we oughtn't to have been crashing
you oughtn't to have been crashing
they oughtn't to have been crashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I crash?
ought to you crash?
ought to she crash?
ought to we crash?
ought to you crash?
ought to they crash? 	ought to I be crashing?
ought to you be crashing?
ought to she be crashing?
ought to we be crashing?
ought to you be crashing?
ought to they be crashing? 	ought to I have crashed?
ought to you have crashed?
ought to she have crashed?
ought to we have crashed?
ought to you have crashed?
ought to they have crashed? 	ought to I have been crashing?
ought to you have been crashing?
ought to she have been crashing?
ought to we have been crashing?
ought to you have been crashing?
ought to they have been crashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to crash?
oughtn't you to crash?
oughtn't she to crash?
oughtn't we to crash?
oughtn't you to crash?
oughtn't they to crash? 	oughtn't I to be crashing?
oughtn't you to be crashing?
oughtn't she to be crashing?
oughtn't we to be crashing?
oughtn't you to be crashing?
oughtn't they to be crashing? 	oughtn't I to have crashed?
oughtn't you to have crashed?
oughtn't she to have crashed?
oughtn't we to have crashed?
oughtn't you to have crashed?
oughtn't they to have crashed? 	oughtn't I to have been crashing?
oughtn't you to have been crashing?
oughtn't she to have been crashing?
oughtn't we to have been crashing?
oughtn't you to have been crashing?
oughtn't they to have been crashing?