must intensify
Verbo regular: intensify - intensified- intensified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must intensify
you must intensify
he must intensify
we must intensify
you must intensify
they must intensify 	I must be intensifying
you must be intensifying
he must be intensifying
we must be intensifying
you must be intensifying
they must be intensifying	I must have intensified
you must have intensified
he must have intensified
we must have intensified
you must have intensified
they must have intensified	I must have been intensifying
you must have been intensifying
he must have been intensifying
we must have been intensifying
you must have been intensifying
they must have been intensifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't intensify
you mustn't intensify
he mustn't intensify
we mustn't intensify
you mustn't intensify
they mustn't intensify 	I mustn't be intensifying
you mustn't be intensifying
he mustn't be intensifying
we mustn't be intensifying
you mustn't be intensifying
they mustn't be intensifying	I mustn't have intensified
you mustn't have intensified
he mustn't have intensified
we mustn't have intensified
you mustn't have intensified
they mustn't have intensified	I mustn't have been intensifying
you mustn't have been intensifying
he mustn't have been intensifying
we mustn't have been intensifying
you mustn't have been intensifying
they mustn't have been intensifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I intensify?
must you intensify?
must he intensify?
must we intensify?
must you intensify?
must they intensify? 	must I be intensifying?
must you be intensifying?
must he be intensifying?
must we be intensifying?
must you be intensifying?
must they be intensifying? 	must I have intensified?
must you have intensified?
must he have intensified?
must we have intensified?
must you have intensified?
must they have intensified? 	must I have been intensifying?
must you have been intensifying?
must he have been intensifying?
must we have been intensifying?
must you have been intensifying?
must they have been intensifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I intensify?
mustn't you intensify?
mustn't he intensify?
mustn't we intensify?
mustn't you intensify?
mustn't they intensify? 	mustn't I be intensifying?
mustn't you be intensifying?
mustn't he be intensifying?
mustn't we be intensifying?
mustn't you be intensifying?
mustn't they be intensifying? 	mustn't I have intensified?
mustn't you have intensified?
mustn't he have intensified?
mustn't we have intensified?
mustn't you have intensified?
mustn't they have intensified? 	mustn't I have been intensifying?
mustn't you have been intensifying?
mustn't he have been intensifying?
mustn't we have been intensifying?
mustn't you have been intensifying?
mustn't they have been intensifying?