can nucleate
Regular verb: nucleate - nucleated- nucleated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot nucleate
you cannot nucleate
he cannot nucleate
we cannot nucleate
you cannot nucleate
they cannot nucleate 	I cannot be nucleating
you cannot be nucleating
he cannot be nucleating
we cannot be nucleating
you cannot be nucleating
they cannot be nucleating	I cannot have nucleated
you cannot have nucleated
he cannot have nucleated
we cannot have nucleated
you cannot have nucleated
they cannot have nucleated	I cannot have been nucleating
you cannot have been nucleating
he cannot have been nucleating
we cannot have been nucleating
you cannot have been nucleating
they cannot have been nucleating	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not nucleate?
can you not nucleate?
can he not nucleate?
can we not nucleate?
can you not nucleate?
can they not nucleate? 	can I not be nucleating?
can you not be nucleating?
can he not be nucleating?
can we not be nucleating?
can you not be nucleating?
can they not be nucleating? 	can I not have nucleated?
can you not have nucleated?
can he not have nucleated?
can we not have nucleated?
can you not have nucleated?
can they not have nucleated? 	can I not have been nucleating?
can you not have been nucleating?
can he not have been nucleating?
can we not have been nucleating?
can you not have been nucleating?
can they not have been nucleating?