ought to lam
Regular verb: lam - lammed- lammed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to lam
you ought to lam
he ought to lam
we ought to lam
you ought to lam
they ought to lam 	I ought to be lamming
you ought to be lamming
he ought to be lamming
we ought to be lamming
you ought to be lamming
they ought to be lamming	I ought to have lammed
you ought to have lammed
he ought to have lammed
we ought to have lammed
you ought to have lammed
they ought to have lammed	I ought to have been lamming
you ought to have been lamming
he ought to have been lamming
we ought to have been lamming
you ought to have been lamming
they ought to have been lamming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to lam
you ought not to lam
he ought not to lam
we ought not to lam
you ought not to lam
they ought not to lam 	I ought not to lamming
you ought not to lamming
he ought not to lamming
we ought not to lamming
you ought not to lamming
they ought not to lamming	I ought not to have lammed
you ought not to have lammed
he ought not to have lammed
we ought not to have lammed
you ought not to have lammed
they ought not to have lammed	I ought not to have been lamming
you ought not to have been lamming
he ought not to have been lamming
we ought not to have been lamming
you ought not to have been lamming
they ought not to have been lamming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I lam?
ought to you lam?
ought to he lam?
ought to we lam?
ought to you lam?
ought to they lam? 	ought to I be lamming?
ought to you be lamming?
ought to he be lamming?
ought to we be lamming?
ought to you be lamming?
ought to they be lamming? 	ought to I have lammed?
ought to you have lammed?
ought to he have lammed?
ought to we have lammed?
ought to you have lammed?
ought to they have lammed? 	ought to I have been lamming?
ought to you have been lamming?
ought to he have been lamming?
ought to we have been lamming?
ought to you have been lamming?
ought to they have been lamming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to lam?
ought you not to lam?
ought he not to lam?
ought we not to lam?
ought you not to lam?
ought they not to lam? 	ought I not to be lamming?
ought you not to be lamming?
ought he not to be lamming?
ought we not to be lamming?
ought you not to be lamming?
ought they not to be lamming? 	ought I not to have lammed?
ought you not to have lammed?
ought he not to have lammed?
ought we not to have lammed?
ought you not to have lammed?
ought they not to have lammed? 	ought I not to have been lamming?
ought you not to have been lamming?
ought he not to have been lamming?
ought we not to have been lamming?
ought you not to have been lamming?
ought they not to have been lamming?