can authorise
Verbo regular: authorise - authorised- authorised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can authorise
you can authorise
he can authorise
we can authorise
you can authorise
they can authorise 	I can be authorising
you can be authorising
he can be authorising
we can be authorising
you can be authorising
they can be authorising	I can have authorised
you can have authorised
he can have authorised
we can have authorised
you can have authorised
they can have authorised	I can have been authorising
you can have been authorising
he can have been authorising
we can have been authorising
you can have been authorising
they can have been authorising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot authorise
you cannot authorise
he cannot authorise
we cannot authorise
you cannot authorise
they cannot authorise 	I cannot be authorising
you cannot be authorising
he cannot be authorising
we cannot be authorising
you cannot be authorising
they cannot be authorising	I cannot have authorised
you cannot have authorised
he cannot have authorised
we cannot have authorised
you cannot have authorised
they cannot have authorised	I cannot have been authorising
you cannot have been authorising
he cannot have been authorising
we cannot have been authorising
you cannot have been authorising
they cannot have been authorising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I authorise?
can you authorise?
can he authorise?
can we authorise?
can you authorise?
can they authorise? 	can I be authorising?
can you be authorising?
can he be authorising?
can we be authorising?
can you be authorising?
can they be authorising? 	can I have authorised?
can you have authorised?
can he have authorised?
can we have authorised?
can you have authorised?
can they have authorised? 	can I have been authorising?
can you have been authorising?
can he have been authorising?
can we have been authorising?
can you have been authorising?
can they have been authorising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not authorise?
can you not authorise?
can he not authorise?
can we not authorise?
can you not authorise?
can they not authorise? 	can I not be authorising?
can you not be authorising?
can he not be authorising?
can we not be authorising?
can you not be authorising?
can they not be authorising? 	can I not have authorised?
can you not have authorised?
can he not have authorised?
can we not have authorised?
can you not have authorised?
can they not have authorised? 	can I not have been authorising?
can you not have been authorising?
can he not have been authorising?
can we not have been authorising?
can you not have been authorising?
can they not have been authorising?