must bend
Irregular verb: bend - bent- bent

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bend
you must bend
he must bend
we must bend
you must bend
they must bend 	I must be bending
you must be bending
he must be bending
we must be bending
you must be bending
they must be bending	I must have bent
you must have bent
he must have bent
we must have bent
you must have bent
they must have bent	I must have been bending
you must have been bending
he must have been bending
we must have been bending
you must have been bending
they must have been bending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't bend
you mustn't bend
he mustn't bend
we mustn't bend
you mustn't bend
they mustn't bend 	I mustn't be bending
you mustn't be bending
he mustn't be bending
we mustn't be bending
you mustn't be bending
they mustn't be bending	I mustn't have bent
you mustn't have bent
he mustn't have bent
we mustn't have bent
you mustn't have bent
they mustn't have bent	I mustn't have been bending
you mustn't have been bending
he mustn't have been bending
we mustn't have been bending
you mustn't have been bending
they mustn't have been bending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I bend?
must you bend?
must he bend?
must we bend?
must you bend?
must they bend? 	must I be bending?
must you be bending?
must he be bending?
must we be bending?
must you be bending?
must they be bending? 	must I have bent?
must you have bent?
must he have bent?
must we have bent?
must you have bent?
must they have bent? 	must I have been bending?
must you have been bending?
must he have been bending?
must we have been bending?
must you have been bending?
must they have been bending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I bend?
mustn't you bend?
mustn't he bend?
mustn't we bend?
mustn't you bend?
mustn't they bend? 	mustn't I be bending?
mustn't you be bending?
mustn't he be bending?
mustn't we be bending?
mustn't you be bending?
mustn't they be bending? 	mustn't I have bent?
mustn't you have bent?
mustn't he have bent?
mustn't we have bent?
mustn't you have bent?
mustn't they have bent? 	mustn't I have been bending?
mustn't you have been bending?
mustn't he have been bending?
mustn't we have been bending?
mustn't you have been bending?
mustn't they have been bending?