English verb conjugation
CAN SPARE

Regular verb: spare - spared - spared

Affirmation

Simple form	V-ing form
I can spare you can spare he can spare we can spare you can spare they can spare	I can be sparing you can be sparing he can be sparing we can be sparing you can be sparing they can be sparing
Perfect	V-ing perfect
I can have spared you can have spared he can have spared we can have spared you can have spared they can have spared	I can have been sparing you can have been sparing he can have been sparing we can have been sparing you can have been sparing they can have been sparing

Negation

Simple form	V-ing form
I cannot spare you cannot spare he cannot spare we cannot spare you cannot spare they cannot spare	I cannot be sparing you cannot be sparing he cannot be sparing we cannot be sparing you cannot be sparing they cannot be sparing
Perfect	V-ing perfect
I cannot have spared you cannot have spared he cannot have spared we cannot have spared you cannot have spared they cannot have spared	I cannot have been sparing you cannot have been sparing he cannot have been sparing we cannot have been sparing you cannot have been sparing they cannot have been sparing

Interrogative form

Simple form	V-ing form
can I spare? can you spare? can he spare? can we spare? can you spare? can they spare?	can I be sparing? can you be sparing? can he be sparing? can we be sparing? can you be sparing? can they be sparing?
Perfect	V-ing perfect
can I have spared? can you have spared? can he have spared? can we have spared? can you have spared? can they have spared?	can I have been sparing? can you have been sparing? can he have been sparing? can we have been sparing? can you have been sparing? can they have been sparing?

Interro-negative form

Simple form	V-ing form
can I not spare? can you not spare? can he not spare? can we not spare? can you not spare? can they not spare?	can I not be sparing? can you not be sparing? can he not be sparing? can we not be sparing? can you not be sparing? can they not be sparing?
Perfect	V-ing perfect
can I not have spared? can you not have spared? can he not have spared? can we not have spared? can you not have spared? can they not have spared?	can I not have been sparing? can you not have been sparing? can he not have been sparing? can we not have been sparing? can you not have been sparing? can they not have been sparing?