must interpolate
Verbo regular: interpolate - interpolated- interpolated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must interpolate
you must interpolate
he must interpolate
we must interpolate
you must interpolate
they must interpolate 	I must be interpolating
you must be interpolating
he must be interpolating
we must be interpolating
you must be interpolating
they must be interpolating	I must have interpolated
you must have interpolated
he must have interpolated
we must have interpolated
you must have interpolated
they must have interpolated	I must have been interpolating
you must have been interpolating
he must have been interpolating
we must have been interpolating
you must have been interpolating
they must have been interpolating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't interpolate
you mustn't interpolate
he mustn't interpolate
we mustn't interpolate
you mustn't interpolate
they mustn't interpolate 	I mustn't be interpolating
you mustn't be interpolating
he mustn't be interpolating
we mustn't be interpolating
you mustn't be interpolating
they mustn't be interpolating	I mustn't have interpolated
you mustn't have interpolated
he mustn't have interpolated
we mustn't have interpolated
you mustn't have interpolated
they mustn't have interpolated	I mustn't have been interpolating
you mustn't have been interpolating
he mustn't have been interpolating
we mustn't have been interpolating
you mustn't have been interpolating
they mustn't have been interpolating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I interpolate?
must you interpolate?
must he interpolate?
must we interpolate?
must you interpolate?
must they interpolate? 	must I be interpolating?
must you be interpolating?
must he be interpolating?
must we be interpolating?
must you be interpolating?
must they be interpolating? 	must I have interpolated?
must you have interpolated?
must he have interpolated?
must we have interpolated?
must you have interpolated?
must they have interpolated? 	must I have been interpolating?
must you have been interpolating?
must he have been interpolating?
must we have been interpolating?
must you have been interpolating?
must they have been interpolating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I interpolate?
mustn't you interpolate?
mustn't he interpolate?
mustn't we interpolate?
mustn't you interpolate?
mustn't they interpolate? 	mustn't I be interpolating?
mustn't you be interpolating?
mustn't he be interpolating?
mustn't we be interpolating?
mustn't you be interpolating?
mustn't they be interpolating? 	mustn't I have interpolated?
mustn't you have interpolated?
mustn't he have interpolated?
mustn't we have interpolated?
mustn't you have interpolated?
mustn't they have interpolated? 	mustn't I have been interpolating?
mustn't you have been interpolating?
mustn't he have been interpolating?
mustn't we have been interpolating?
mustn't you have been interpolating?
mustn't they have been interpolating?