ought to thaw
Regular verb: thaw - thawed- thawed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to thaw
you ought to thaw
he ought to thaw
we ought to thaw
you ought to thaw
they ought to thaw 	I ought to be thawing
you ought to be thawing
he ought to be thawing
we ought to be thawing
you ought to be thawing
they ought to be thawing	I ought to have thawed
you ought to have thawed
he ought to have thawed
we ought to have thawed
you ought to have thawed
they ought to have thawed	I ought to have been thawing
you ought to have been thawing
he ought to have been thawing
we ought to have been thawing
you ought to have been thawing
they ought to have been thawing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to thaw
you ought not to thaw
he ought not to thaw
we ought not to thaw
you ought not to thaw
they ought not to thaw 	I ought not to thawing
you ought not to thawing
he ought not to thawing
we ought not to thawing
you ought not to thawing
they ought not to thawing	I ought not to have thawed
you ought not to have thawed
he ought not to have thawed
we ought not to have thawed
you ought not to have thawed
they ought not to have thawed	I ought not to have been thawing
you ought not to have been thawing
he ought not to have been thawing
we ought not to have been thawing
you ought not to have been thawing
they ought not to have been thawing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I thaw?
ought to you thaw?
ought to he thaw?
ought to we thaw?
ought to you thaw?
ought to they thaw? 	ought to I be thawing?
ought to you be thawing?
ought to he be thawing?
ought to we be thawing?
ought to you be thawing?
ought to they be thawing? 	ought to I have thawed?
ought to you have thawed?
ought to he have thawed?
ought to we have thawed?
ought to you have thawed?
ought to they have thawed? 	ought to I have been thawing?
ought to you have been thawing?
ought to he have been thawing?
ought to we have been thawing?
ought to you have been thawing?
ought to they have been thawing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to thaw?
ought you not to thaw?
ought he not to thaw?
ought we not to thaw?
ought you not to thaw?
ought they not to thaw? 	ought I not to be thawing?
ought you not to be thawing?
ought he not to be thawing?
ought we not to be thawing?
ought you not to be thawing?
ought they not to be thawing? 	ought I not to have thawed?
ought you not to have thawed?
ought he not to have thawed?
ought we not to have thawed?
ought you not to have thawed?
ought they not to have thawed? 	ought I not to have been thawing?
ought you not to have been thawing?
ought he not to have been thawing?
ought we not to have been thawing?
ought you not to have been thawing?
ought they not to have been thawing?