must nucleate
Verbo regular: nucleate - nucleated- nucleated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must nucleate
you must nucleate
he must nucleate
we must nucleate
you must nucleate
they must nucleate 	I must be nucleating
you must be nucleating
he must be nucleating
we must be nucleating
you must be nucleating
they must be nucleating	I must have nucleated
you must have nucleated
he must have nucleated
we must have nucleated
you must have nucleated
they must have nucleated	I must have been nucleating
you must have been nucleating
he must have been nucleating
we must have been nucleating
you must have been nucleating
they must have been nucleating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not nucleate
you must not nucleate
he must not nucleate
we must not nucleate
you must not nucleate
they must not nucleate 	I must not be nucleating
you must not be nucleating
he must not be nucleating
we must not be nucleating
you must not be nucleating
they must not be nucleating	I must not have nucleated
you must not have nucleated
he must not have nucleated
we must not have nucleated
you must not have nucleated
they must not have nucleated	I must not have been nucleating
you must not have been nucleating
he must not have been nucleating
we must not have been nucleating
you must not have been nucleating
they must not have been nucleating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I nucleate?
must you nucleate?
must he nucleate?
must we nucleate?
must you nucleate?
must they nucleate? 	must I be nucleating?
must you be nucleating?
must he be nucleating?
must we be nucleating?
must you be nucleating?
must they be nucleating? 	must I have nucleated?
must you have nucleated?
must he have nucleated?
must we have nucleated?
must you have nucleated?
must they have nucleated? 	must I have been nucleating?
must you have been nucleating?
must he have been nucleating?
must we have been nucleating?
must you have been nucleating?
must they have been nucleating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not nucleate?
must you not nucleate?
must he not nucleate?
must we not nucleate?
must you not nucleate?
must they not nucleate? 	must I not be nucleating?
must you not be nucleating?
must he not be nucleating?
must we not be nucleating?
must you not be nucleating?
must they not be nucleating? 	must I not have nucleated?
must you not have nucleated?
must he not have nucleated?
must we not have nucleated?
must you not have nucleated?
must they not have nucleated? 	must I not have been nucleating?
must you not have been nucleating?
must he not have been nucleating?
must we not have been nucleating?
must you not have been nucleating?
must they not have been nucleating?