can extemporize
Verbo regular: extemporize - extemporized- extemporized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can extemporize
you can extemporize
he can extemporize
we can extemporize
you can extemporize
they can extemporize 	I can be extemporizing
you can be extemporizing
he can be extemporizing
we can be extemporizing
you can be extemporizing
they can be extemporizing	I can have extemporized
you can have extemporized
he 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
he can have been extemporizing
we can have been extemporizing
you can have been extemporizing
they can have been extemporizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot extemporize
you cannot extemporize
he cannot extemporize
we cannot extemporize
you cannot extemporize
they cannot extemporize 	I cannot be extemporizing
you cannot be extemporizing
he cannot be extemporizing
we cannot be extemporizing
you cannot be extemporizing
they cannot be extemporizing	I cannot have extemporized
you cannot have extemporized
he cannot have extemporized
we cannot have extemporized
you cannot have extemporized
they cannot have extemporized	I cannot have been extemporizing
you cannot have been extemporizing
he cannot have been extemporizing
we cannot have been extemporizing
you cannot have been extemporizing
they cannot have been extemporizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I extemporize?
can you extemporize?
can he extemporize?
can we extemporize?
can you extemporize?
can they extemporize? 	can I be extemporizing?
can you be extemporizing?
can he be extemporizing?
can we be extemporizing?
can you be extemporizing?
can they be extemporizing? 	can I have extemporized?
can you have extemporized?
can he 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 he have been extemporizing?
can we have been extemporizing?
can you have been extemporizing?
can they have been extemporizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not extemporize?
can you not extemporize?
can he not extemporize?
can we not extemporize?
can you not extemporize?
can they not extemporize? 	can I not be extemporizing?
can you not be extemporizing?
can he not be extemporizing?
can we not be extemporizing?
can you not be extemporizing?
can they not be extemporizing? 	can I not have extemporized?
can you not have extemporized?
can he not have extemporized?
can we not have extemporized?
can you not have extemporized?
can they not have extemporized? 	can I not have been extemporizing?
can you not have been extemporizing?
can he not have been extemporizing?
can we not have been extemporizing?
can you not have been extemporizing?
can they not have been extemporizing?