can extemporise
Verbo regular: extemporise - extemporised- extemporised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can extemporise
you can extemporise
he can extemporise
we can extemporise
you can extemporise
they can extemporise 	I can be extemporising
you can be extemporising
he can be extemporising
we can be extemporising
you can be extemporising
they can be extemporising	I can have extemporised
you can have extemporised
he can have extemporised
we can have extemporised
you can have extemporised
they can have extemporised	I can have been extemporising
you can have been extemporising
he can have been extemporising
we can have been extemporising
you can have been extemporising
they can have been extemporising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot extemporise
you cannot extemporise
he cannot extemporise
we cannot extemporise
you cannot extemporise
they cannot extemporise 	I cannot be extemporising
you cannot be extemporising
he cannot be extemporising
we cannot be extemporising
you cannot be extemporising
they cannot be extemporising	I cannot have extemporised
you cannot have extemporised
he cannot have extemporised
we cannot have extemporised
you cannot have extemporised
they cannot have extemporised	I cannot have been extemporising
you cannot have been extemporising
he cannot have been extemporising
we cannot have been extemporising
you cannot have been extemporising
they cannot have been extemporising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I extemporise?
can you extemporise?
can he extemporise?
can we extemporise?
can you extemporise?
can they extemporise? 	can I be extemporising?
can you be extemporising?
can he be extemporising?
can we be extemporising?
can you be extemporising?
can they be extemporising? 	can I have extemporised?
can you have extemporised?
can he have extemporised?
can we have extemporised?
can you have extemporised?
can they have extemporised? 	can I have been extemporising?
can you have been extemporising?
can he have been extemporising?
can we have been extemporising?
can you have been extemporising?
can they have been extemporising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not extemporise?
can you not extemporise?
can he not extemporise?
can we not extemporise?
can you not extemporise?
can they not extemporise? 	can I not be extemporising?
can you not be extemporising?
can he not be extemporising?
can we not be extemporising?
can you not be extemporising?
can they not be extemporising? 	can I not have extemporised?
can you not have extemporised?
can he not have extemporised?
can we not have extemporised?
can you not have extemporised?
can they not have extemporised? 	can I not have been extemporising?
can you not have been extemporising?
can he not have been extemporising?
can we not have been extemporising?
can you not have been extemporising?
can they not have been extemporising?