must conjugate
Verbo regular: conjugate - conjugated- conjugated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must conjugate
you must conjugate
he must conjugate
we must conjugate
you must conjugate
they must conjugate 	I must be conjugating
you must be conjugating
he must be conjugating
we must be conjugating
you must be conjugating
they must be conjugating	I must have conjugated
you must have conjugated
he must have conjugated
we must have conjugated
you must have conjugated
they must have conjugated	I must have been conjugating
you must have been conjugating
he must have been conjugating
we must have been conjugating
you must have been conjugating
they must have been conjugating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not conjugate
you must not conjugate
he must not conjugate
we must not conjugate
you must not conjugate
they must not conjugate 	I must not be conjugating
you must not be conjugating
he must not be conjugating
we must not be conjugating
you must not be conjugating
they must not be conjugating	I must not have conjugated
you must not have conjugated
he must not have conjugated
we must not have conjugated
you must not have conjugated
they must not have conjugated	I must not have been conjugating
you must not have been conjugating
he must not have been conjugating
we must not have been conjugating
you must not have been conjugating
they must not have been conjugating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I conjugate?
must you conjugate?
must he conjugate?
must we conjugate?
must you conjugate?
must they conjugate? 	must I be conjugating?
must you be conjugating?
must he be conjugating?
must we be conjugating?
must you be conjugating?
must they be conjugating? 	must I have conjugated?
must you have conjugated?
must he have conjugated?
must we have conjugated?
must you have conjugated?
must they have conjugated? 	must I have been conjugating?
must you have been conjugating?
must he have been conjugating?
must we have been conjugating?
must you have been conjugating?
must they have been conjugating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not conjugate?
must you not conjugate?
must he not conjugate?
must we not conjugate?
must you not conjugate?
must they not conjugate? 	must I not be conjugating?
must you not be conjugating?
must he not be conjugating?
must we not be conjugating?
must you not be conjugating?
must they not be conjugating? 	must I not have conjugated?
must you not have conjugated?
must he not have conjugated?
must we not have conjugated?
must you not have conjugated?
must they not have conjugated? 	must I not have been conjugating?
must you not have been conjugating?
must he not have been conjugating?
must we not have been conjugating?
must you not have been conjugating?
must they not have been conjugating?