must morph
Verbo regular: morph - morphed- morphed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must morph
you must morph
she must morph
we must morph
you must morph
they must morph 	I must be morphing
you must be morphing
she must be morphing
we must be morphing
you must be morphing
they must be morphing	I must have morphed
you must have morphed
she must have morphed
we must have morphed
you must have morphed
they must have morphed	I must have been morphing
you must have been morphing
she must have been morphing
we must have been morphing
you must have been morphing
they must have been morphing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not morph
you must not morph
she must not morph
we must not morph
you must not morph
they must not morph 	I must not be morphing
you must not be morphing
she must not be morphing
we must not be morphing
you must not be morphing
they must not be morphing	I must not have morphed
you must not have morphed
she must not have morphed
we must not have morphed
you must not have morphed
they must not have morphed	I must not have been morphing
you must not have been morphing
she must not have been morphing
we must not have been morphing
you must not have been morphing
they must not have been morphing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I morph?
must you morph?
must she morph?
must we morph?
must you morph?
must they morph? 	must I be morphing?
must you be morphing?
must she be morphing?
must we be morphing?
must you be morphing?
must they be morphing? 	must I have morphed?
must you have morphed?
must she have morphed?
must we have morphed?
must you have morphed?
must they have morphed? 	must I have been morphing?
must you have been morphing?
must she have been morphing?
must we have been morphing?
must you have been morphing?
must they have been morphing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not morph?
must you not morph?
must she not morph?
must we not morph?
must you not morph?
must they not morph? 	must I not be morphing?
must you not be morphing?
must she not be morphing?
must we not be morphing?
must you not be morphing?
must they not be morphing? 	must I not have morphed?
must you not have morphed?
must she not have morphed?
must we not have morphed?
must you not have morphed?
must they not have morphed? 	must I not have been morphing?
must you not have been morphing?
must she not have been morphing?
must we not have been morphing?
must you not have been morphing?
must they not have been morphing?