Conjugación del verbo inglés
CAN SISE

Verbo regular: sise - sised - sised

Afirmación

Forma simple	Forma con V-ing
I can sise you can sise he can sise we can sise you can sise they can sise	I can be sising you can be sising he can be sising we can be sising you can be sising they can be sising
Perfecto	Perfecto con V-ing
I can have sised you can have sised he can have sised we can have sised you can have sised they can have sised	I can have been sising you can have been sising he can have been sising we can have been sising you can have been sising they can have been sising

Negación

Forma simple	Forma con V-ing
I cannot sise you cannot sise he cannot sise we cannot sise you cannot sise they cannot sise	I cannot be sising you cannot be sising he cannot be sising we cannot be sising you cannot be sising they cannot be sising
Perfecto	Perfecto con V-ing
I cannot have sised you cannot have sised he cannot have sised we cannot have sised you cannot have sised they cannot have sised	I cannot have been sising you cannot have been sising he cannot have been sising we cannot have been sising you cannot have been sising they cannot have been sising

Forma interrogativa

Forma simple	Forma con V-ing
can I sise? can you sise? can he sise? can we sise? can you sise? can they sise?	can I be sising? can you be sising? can he be sising? can we be sising? can you be sising? can they be sising?
Perfecto	Perfecto con V-ing
can I have sised? can you have sised? can he have sised? can we have sised? can you have sised? can they have sised?	can I have been sising? can you have been sising? can he have been sising? can we have been sising? can you have been sising? can they have been sising?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not sise? can you not sise? can he not sise? can we not sise? can you not sise? can they not sise?	can I not be sising? can you not be sising? can he not be sising? can we not be sising? can you not be sising? can they not be sising?
Perfecto	Perfecto con V-ing
can I not have sised? can you not have sised? can he not have sised? can we not have sised? can you not have sised? can they not have sised?	can I not have been sising? can you not have been sising? can he not have been sising? can we not have been sising? can you not have been sising? can they not have been sising?