ought to foam
Regular verb: foam - foamed- foamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to foam
you ought to foam
he ought to foam
we ought to foam
you ought to foam
they ought to foam 	I ought to be foaming
you ought to be foaming
he ought to be foaming
we ought to be foaming
you ought to be foaming
they ought to be foaming	I ought to have foamed
you ought to have foamed
he ought to have foamed
we ought to have foamed
you ought to have foamed
they ought to have foamed	I ought to have been foaming
you ought to have been foaming
he ought to have been foaming
we ought to have been foaming
you ought to have been foaming
they ought to have been foaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to foam
you ought not to foam
he ought not to foam
we ought not to foam
you ought not to foam
they ought not to foam 	I ought not to foaming
you ought not to foaming
he ought not to foaming
we ought not to foaming
you ought not to foaming
they ought not to foaming	I ought not to have foamed
you ought not to have foamed
he ought not to have foamed
we ought not to have foamed
you ought not to have foamed
they ought not to have foamed	I ought not to have been foaming
you ought not to have been foaming
he ought not to have been foaming
we ought not to have been foaming
you ought not to have been foaming
they ought not to have been foaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I foam?
ought to you foam?
ought to he foam?
ought to we foam?
ought to you foam?
ought to they foam? 	ought to I be foaming?
ought to you be foaming?
ought to he be foaming?
ought to we be foaming?
ought to you be foaming?
ought to they be foaming? 	ought to I have foamed?
ought to you have foamed?
ought to he have foamed?
ought to we have foamed?
ought to you have foamed?
ought to they have foamed? 	ought to I have been foaming?
ought to you have been foaming?
ought to he have been foaming?
ought to we have been foaming?
ought to you have been foaming?
ought to they have been foaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to foam?
ought you not to foam?
ought he not to foam?
ought we not to foam?
ought you not to foam?
ought they not to foam? 	ought I not to be foaming?
ought you not to be foaming?
ought he not to be foaming?
ought we not to be foaming?
ought you not to be foaming?
ought they not to be foaming? 	ought I not to have foamed?
ought you not to have foamed?
ought he not to have foamed?
ought we not to have foamed?
ought you not to have foamed?
ought they not to have foamed? 	ought I not to have been foaming?
ought you not to have been foaming?
ought he not to have been foaming?
ought we not to have been foaming?
ought you not to have been foaming?
ought they not to have been foaming?