Conjugación del verbo inglés
CAN SAP

Verbo regular: sap - sapped - sapped

Afirmación

Forma simple	Forma con V-ing
I can sap you can sap he can sap we can sap you can sap they can sap	I can be sapping you can be sapping he can be sapping we can be sapping you can be sapping they can be sapping
Perfecto	Perfecto con V-ing
I can have sapped you can have sapped he can have sapped we can have sapped you can have sapped they can have sapped	I can have been sapping you can have been sapping he can have been sapping we can have been sapping you can have been sapping they can have been sapping

Negación

Forma simple	Forma con V-ing
I cannot sap you cannot sap he cannot sap we cannot sap you cannot sap they cannot sap	I cannot be sapping you cannot be sapping he cannot be sapping we cannot be sapping you cannot be sapping they cannot be sapping
Perfecto	Perfecto con V-ing
I cannot have sapped you cannot have sapped he cannot have sapped we cannot have sapped you cannot have sapped they cannot have sapped	I cannot have been sapping you cannot have been sapping he cannot have been sapping we cannot have been sapping you cannot have been sapping they cannot have been sapping

Forma interrogativa

Forma simple	Forma con V-ing
can I sap? can you sap? can he sap? can we sap? can you sap? can they sap?	can I be sapping? can you be sapping? can he be sapping? can we be sapping? can you be sapping? can they be sapping?
Perfecto	Perfecto con V-ing
can I have sapped? can you have sapped? can he have sapped? can we have sapped? can you have sapped? can they have sapped?	can I have been sapping? can you have been sapping? can he have been sapping? can we have been sapping? can you have been sapping? can they have been sapping?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not sap? can you not sap? can he not sap? can we not sap? can you not sap? can they not sap?	can I not be sapping? can you not be sapping? can he not be sapping? can we not be sapping? can you not be sapping? can they not be sapping?
Perfecto	Perfecto con V-ing
can I not have sapped? can you not have sapped? can he not have sapped? can we not have sapped? can you not have sapped? can they not have sapped?	can I not have been sapping? can you not have been sapping? can he not have been sapping? can we not have been sapping? can you not have been sapping? can they not have been sapping?