can extemporize
Verbo regular: extemporize - extemporized- extemporized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can extemporize
you can extemporize
she can extemporize
we can extemporize
you can extemporize
they can extemporize 	I can be extemporizing
you can be extemporizing
she can be extemporizing
we can be extemporizing
you can be extemporizing
they can be extemporizing	I can have extemporized
you can have extemporized
she can have extemporized
we can have extemporized
you can have extemporized
they can have extemporized	I can have been extemporizing
you can have been extemporizing
she can have been extemporizing
we can have been extemporizing
you can have been extemporizing
they can have been extemporizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't extemporize
you can't extemporize
she can't extemporize
we can't extemporize
you can't extemporize
they can't extemporize 	I can't be extemporizing
you can't be extemporizing
she can't be extemporizing
we can't be extemporizing
you can't be extemporizing
they can't be extemporizing	I can't have extemporized
you can't have extemporized
she can't have extemporized
we can't have extemporized
you can't have extemporized
they can't have extemporized	I can't have been extemporizing
you can't have been extemporizing
she can't have been extemporizing
we can't have been extemporizing
you can't have been extemporizing
they can't have been extemporizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I extemporize?
can you extemporize?
can she extemporize?
can we extemporize?
can you extemporize?
can they extemporize? 	can I be extemporizing?
can you be extemporizing?
can she be extemporizing?
can we be extemporizing?
can you be extemporizing?
can they be extemporizing? 	can I have extemporized?
can you have extemporized?
can she have extemporized?
can we have extemporized?
can you have extemporized?
can they have extemporized? 	can I have been extemporizing?
can you have been extemporizing?
can she have been extemporizing?
can we have been extemporizing?
can you have been extemporizing?
can they have been extemporizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I extemporize?
can't you extemporize?
can't she extemporize?
can't we extemporize?
can't you extemporize?
can't they extemporize? 	can't I be extemporizing?
can't you be extemporizing?
can't she be extemporizing?
can't we be extemporizing?
can't you be extemporizing?
can't they be extemporizing? 	can't I have extemporized?
can't you have extemporized?
can't she have extemporized?
can't we have extemporized?
can't you have extemporized?
can't they have extemporized? 	can't I have been extemporizing?
can't you have been extemporizing?
can't she have been extemporizing?
can't we have been extemporizing?
can't you have been extemporizing?
can't they have been extemporizing?