ought to elapse
Regular verb: elapse - elapsed- elapsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to elapse
you ought to elapse
he ought to elapse
we ought to elapse
you ought to elapse
they ought to elapse 	I ought to be elapsing
you ought to be elapsing
he ought to be elapsing
we ought to be elapsing
you ought to be elapsing
they ought to be elapsing	I ought to have elapsed
you ought to have elapsed
he ought to have elapsed
we ought to have elapsed
you ought to have elapsed
they ought to have elapsed	I ought to have been elapsing
you ought to have been elapsing
he ought to have been elapsing
we ought to have been elapsing
you ought to have been elapsing
they ought to have been elapsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to elapse
you ought not to elapse
he ought not to elapse
we ought not to elapse
you ought not to elapse
they ought not to elapse 	I ought not to elapsing
you ought not to elapsing
he ought not to elapsing
we ought not to elapsing
you ought not to elapsing
they ought not to elapsing	I ought not to have elapsed
you ought not to have elapsed
he ought not to have elapsed
we ought not to have elapsed
you ought not to have elapsed
they ought not to have elapsed	I ought not to have been elapsing
you ought not to have been elapsing
he ought not to have been elapsing
we ought not to have been elapsing
you ought not to have been elapsing
they ought not to have been elapsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I elapse?
ought to you elapse?
ought to he elapse?
ought to we elapse?
ought to you elapse?
ought to they elapse? 	ought to I be elapsing?
ought to you be elapsing?
ought to he be elapsing?
ought to we be elapsing?
ought to you be elapsing?
ought to they be elapsing? 	ought to I have elapsed?
ought to you have elapsed?
ought to he have elapsed?
ought to we have elapsed?
ought to you have elapsed?
ought to they have elapsed? 	ought to I have been elapsing?
ought to you have been elapsing?
ought to he have been elapsing?
ought to we have been elapsing?
ought to you have been elapsing?
ought to they have been elapsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to elapse?
ought you not to elapse?
ought he not to elapse?
ought we not to elapse?
ought you not to elapse?
ought they not to elapse? 	ought I not to be elapsing?
ought you not to be elapsing?
ought he not to be elapsing?
ought we not to be elapsing?
ought you not to be elapsing?
ought they not to be elapsing? 	ought I not to have elapsed?
ought you not to have elapsed?
ought he not to have elapsed?
ought we not to have elapsed?
ought you not to have elapsed?
ought they not to have elapsed? 	ought I not to have been elapsing?
ought you not to have been elapsing?
ought he not to have been elapsing?
ought we not to have been elapsing?
ought you not to have been elapsing?
ought they not to have been elapsing?