ought to bereave
Irregular verb: bereave - bereft, bereaved- bereft, bereaved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bereave
you ought to bereave
she ought to bereave
we ought to bereave
you ought to bereave
they ought to bereave 	I ought to be bereaving
you ought to be bereaving
she ought to be bereaving
we ought to be bereaving
you ought to be bereaving
they ought to be bereaving	I ought to have bereft, bereaved
you ought to have bereft, bereaved
she ought to have bereft, bereaved
we ought to have bereft, bereaved
you ought to have bereft, bereaved
they ought to have bereft, bereaved	I ought to have been bereaving
you ought to have been bereaving
she ought to have been bereaving
we ought to have been bereaving
you ought to have been bereaving
they ought to have been bereaving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to bereave
you oughtn't to bereave
she oughtn't to bereave
we oughtn't to bereave
you oughtn't to bereave
they oughtn't to bereave 	I oughtn't to be bereaving
you oughtn't to be bereaving
she oughtn't to be bereaving
we oughtn't to be bereaving
you oughtn't to be bereaving
they oughtn't to be bereaving	I oughtn't to have bereft, bereaved
you oughtn't to have bereft, bereaved
she oughtn't to have bereft, bereaved
we oughtn't to have bereft, bereaved
you oughtn't to have bereft, bereaved
they oughtn't to have bereft, bereaved	I oughtn't to have been bereaving
you oughtn't to have been bereaving
she oughtn't to have been bereaving
we oughtn't to have been bereaving
you oughtn't to have been bereaving
they oughtn't to have been bereaving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bereave?
ought to you bereave?
ought to she bereave?
ought to we bereave?
ought to you bereave?
ought to they bereave? 	ought to I be bereaving?
ought to you be bereaving?
ought to she be bereaving?
ought to we be bereaving?
ought to you be bereaving?
ought to they be bereaving? 	ought to I have bereft, bereaved?
ought to you have bereft, bereaved?
ought to she have bereft, bereaved?
ought to we have bereft, bereaved?
ought to you have bereft, bereaved?
ought to they have bereft, bereaved? 	ought to I have been bereaving?
ought to you have been bereaving?
ought to she have been bereaving?
ought to we have been bereaving?
ought to you have been bereaving?
ought to they have been bereaving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to bereave?
oughtn't you to bereave?
oughtn't she to bereave?
oughtn't we to bereave?
oughtn't you to bereave?
oughtn't they to bereave? 	oughtn't I to be bereaving?
oughtn't you to be bereaving?
oughtn't she to be bereaving?
oughtn't we to be bereaving?
oughtn't you to be bereaving?
oughtn't they to be bereaving? 	oughtn't I to have bereft, bereaved?
oughtn't you to have bereft, bereaved?
oughtn't she to have bereft, bereaved?
oughtn't we to have bereft, bereaved?
oughtn't you to have bereft, bereaved?
oughtn't they to have bereft, bereaved? 	oughtn't I to have been bereaving?
oughtn't you to have been bereaving?
oughtn't she to have been bereaving?
oughtn't we to have been bereaving?
oughtn't you to have been bereaving?
oughtn't they to have been bereaving?