can optimise
Verbo regular: optimise - optimised- optimised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can optimise
you can optimise
he can optimise
we can optimise
you can optimise
they can optimise 	I can be optimising
you can be optimising
he can be optimising
we can be optimising
you can be optimising
they can be optimising	I can have optimised
you can have optimised
he can have optimised
we can have optimised
you can have optimised
they can have optimised	I can have been optimising
you can have been optimising
he can have been optimising
we can have been optimising
you can have been optimising
they can have been optimising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't optimise
you can't optimise
he can't optimise
we can't optimise
you can't optimise
they can't optimise 	I can't be optimising
you can't be optimising
he can't be optimising
we can't be optimising
you can't be optimising
they can't be optimising	I can't have optimised
you can't have optimised
he can't have optimised
we can't have optimised
you can't have optimised
they can't have optimised	I can't have been optimising
you can't have been optimising
he can't have been optimising
we can't have been optimising
you can't have been optimising
they can't have been optimising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I optimise?
can you optimise?
can he optimise?
can we optimise?
can you optimise?
can they optimise? 	can I be optimising?
can you be optimising?
can he be optimising?
can we be optimising?
can you be optimising?
can they be optimising? 	can I have optimised?
can you have optimised?
can he have optimised?
can we have optimised?
can you have optimised?
can they have optimised? 	can I have been optimising?
can you have been optimising?
can he have been optimising?
can we have been optimising?
can you have been optimising?
can they have been optimising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I optimise?
can't you optimise?
can't he optimise?
can't we optimise?
can't you optimise?
can't they optimise? 	can't I be optimising?
can't you be optimising?
can't he be optimising?
can't we be optimising?
can't you be optimising?
can't they be optimising? 	can't I have optimised?
can't you have optimised?
can't he have optimised?
can't we have optimised?
can't you have optimised?
can't they have optimised? 	can't I have been optimising?
can't you have been optimising?
can't he have been optimising?
can't we have been optimising?
can't you have been optimising?
can't they have been optimising?