can fractionate
Verbo regular: fractionate - fractionated- fractionated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can fractionate
you can fractionate
she can fractionate
we can fractionate
you can fractionate
they can fractionate 	I can be fractionating
you can be fractionating
she can be fractionating
we can be fractionating
you can be fractionating
they can be fractionating	I can have fractionated
you can have fractionated
she can have fractionated
we can have fractionated
you can have fractionated
they can have fractionated	I can have been fractionating
you can have been fractionating
she can have been fractionating
we can have been fractionating
you can have been fractionating
they can have been fractionating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot fractionate
you cannot fractionate
she cannot fractionate
we cannot fractionate
you cannot fractionate
they cannot fractionate 	I cannot be fractionating
you cannot be fractionating
she cannot be fractionating
we cannot be fractionating
you cannot be fractionating
they cannot be fractionating	I cannot have fractionated
you cannot have fractionated
she cannot have fractionated
we cannot have fractionated
you cannot have fractionated
they cannot have fractionated	I cannot have been fractionating
you cannot have been fractionating
she cannot have been fractionating
we cannot have been fractionating
you cannot have been fractionating
they cannot have been fractionating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I fractionate?
can you fractionate?
can she fractionate?
can we fractionate?
can you fractionate?
can they fractionate? 	can I be fractionating?
can you be fractionating?
can she be fractionating?
can we be fractionating?
can you be fractionating?
can they be fractionating? 	can I have fractionated?
can you have fractionated?
can she have fractionated?
can we have fractionated?
can you have fractionated?
can they have fractionated? 	can I have been fractionating?
can you have been fractionating?
can she have been fractionating?
can we have been fractionating?
can you have been fractionating?
can they have been fractionating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not fractionate?
can you not fractionate?
can she not fractionate?
can we not fractionate?
can you not fractionate?
can they not fractionate? 	can I not be fractionating?
can you not be fractionating?
can she not be fractionating?
can we not be fractionating?
can you not be fractionating?
can they not be fractionating? 	can I not have fractionated?
can you not have fractionated?
can she not have fractionated?
can we not have fractionated?
can you not have fractionated?
can they not have fractionated? 	can I not have been fractionating?
can you not have been fractionating?
can she not have been fractionating?
can we not have been fractionating?
can you not have been fractionating?
can they not have been fractionating?