can sterilise
Verbo regular: sterilise - sterilised- sterilised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can sterilise
you can sterilise
he can sterilise
we can sterilise
you can sterilise
they can sterilise 	I can be sterilising
you can be sterilising
he can be sterilising
we can be sterilising
you can be sterilising
they can be sterilising	I can have sterilised
you can have sterilised
he can have sterilised
we can have sterilised
you can have sterilised
they can have sterilised	I can have been sterilising
you can have been sterilising
he can have been sterilising
we can have been sterilising
you can have been sterilising
they can have been sterilising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't sterilise
you can't sterilise
he can't sterilise
we can't sterilise
you can't sterilise
they can't sterilise 	I can't be sterilising
you can't be sterilising
he can't be sterilising
we can't be sterilising
you can't be sterilising
they can't be sterilising	I can't have sterilised
you can't have sterilised
he can't have sterilised
we can't have sterilised
you can't have sterilised
they can't have sterilised	I can't have been sterilising
you can't have been sterilising
he can't have been sterilising
we can't have been sterilising
you can't have been sterilising
they can't have been sterilising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I sterilise?
can you sterilise?
can he sterilise?
can we sterilise?
can you sterilise?
can they sterilise? 	can I be sterilising?
can you be sterilising?
can he be sterilising?
can we be sterilising?
can you be sterilising?
can they be sterilising? 	can I have sterilised?
can you have sterilised?
can he have sterilised?
can we have sterilised?
can you have sterilised?
can they have sterilised? 	can I have been sterilising?
can you have been sterilising?
can he have been sterilising?
can we have been sterilising?
can you have been sterilising?
can they have been sterilising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I sterilise?
can't you sterilise?
can't he sterilise?
can't we sterilise?
can't you sterilise?
can't they sterilise? 	can't I be sterilising?
can't you be sterilising?
can't he be sterilising?
can't we be sterilising?
can't you be sterilising?
can't they be sterilising? 	can't I have sterilised?
can't you have sterilised?
can't he have sterilised?
can't we have sterilised?
can't you have sterilised?
can't they have sterilised? 	can't I have been sterilising?
can't you have been sterilising?
can't he have been sterilising?
can't we have been sterilising?
can't you have been sterilising?
can't they have been sterilising?