must nucleate
Regular verb: nucleate - nucleated- nucleated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must nucleate
you must nucleate
she must nucleate
we must nucleate
you must nucleate
they must nucleate 	I must be nucleating
you must be nucleating
she must be nucleating
we must be nucleating
you must be nucleating
they must be nucleating	I must have nucleated
you must have nucleated
she 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
she must have been nucleating
we must have been nucleating
you must have been nucleating
they must have been nucleating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't nucleate
you mustn't nucleate
she mustn't nucleate
we mustn't nucleate
you mustn't nucleate
they mustn't nucleate 	I mustn't be nucleating
you mustn't be nucleating
she mustn't be nucleating
we mustn't be nucleating
you mustn't be nucleating
they mustn't be nucleating	I mustn't have nucleated
you mustn't have nucleated
she mustn't have nucleated
we mustn't have nucleated
you mustn't have nucleated
they mustn't have nucleated	I mustn't have been nucleating
you mustn't have been nucleating
she mustn't have been nucleating
we mustn't have been nucleating
you mustn't have been nucleating
they mustn't have been nucleating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I nucleate?
must you nucleate?
must she nucleate?
must we nucleate?
must you nucleate?
must they nucleate? 	must I be nucleating?
must you be nucleating?
must she be nucleating?
must we be nucleating?
must you be nucleating?
must they be nucleating? 	must I have nucleated?
must you have nucleated?
must she 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 she have been nucleating?
must we have been nucleating?
must you have been nucleating?
must they have been nucleating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I nucleate?
mustn't you nucleate?
mustn't she nucleate?
mustn't we nucleate?
mustn't you nucleate?
mustn't they nucleate? 	mustn't I be nucleating?
mustn't you be nucleating?
mustn't she be nucleating?
mustn't we be nucleating?
mustn't you be nucleating?
mustn't they be nucleating? 	mustn't I have nucleated?
mustn't you have nucleated?
mustn't she have nucleated?
mustn't we have nucleated?
mustn't you have nucleated?
mustn't they have nucleated? 	mustn't I have been nucleating?
mustn't you have been nucleating?
mustn't she have been nucleating?
mustn't we have been nucleating?
mustn't you have been nucleating?
mustn't they have been nucleating?