English verb conjugation
CAN SWIG

Regular verb: swig - swigged - swigged

Affirmation

Simple form	V-ing form
I can swig you can swig he can swig we can swig you can swig they can swig	I can be swigging you can be swigging he can be swigging we can be swigging you can be swigging they can be swigging
Perfect	V-ing perfect
I can have swigged you can have swigged he can have swigged we can have swigged you can have swigged they can have swigged	I can have been swigging you can have been swigging he can have been swigging we can have been swigging you can have been swigging they can have been swigging

Negation

Simple form	V-ing form
I cannot swig you cannot swig he cannot swig we cannot swig you cannot swig they cannot swig	I cannot be swigging you cannot be swigging he cannot be swigging we cannot be swigging you cannot be swigging they cannot be swigging
Perfect	V-ing perfect
I cannot have swigged you cannot have swigged he cannot have swigged we cannot have swigged you cannot have swigged they cannot have swigged	I cannot have been swigging you cannot have been swigging he cannot have been swigging we cannot have been swigging you cannot have been swigging they cannot have been swigging

Interrogative form

Simple form	V-ing form
can I swig? can you swig? can he swig? can we swig? can you swig? can they swig?	can I be swigging? can you be swigging? can he be swigging? can we be swigging? can you be swigging? can they be swigging?
Perfect	V-ing perfect
can I have swigged? can you have swigged? can he have swigged? can we have swigged? can you have swigged? can they have swigged?	can I have been swigging? can you have been swigging? can he have been swigging? can we have been swigging? can you have been swigging? can they have been swigging?

Interro-negative form

Simple form	V-ing form
can I not swig? can you not swig? can he not swig? can we not swig? can you not swig? can they not swig?	can I not be swigging? can you not be swigging? can he not be swigging? can we not be swigging? can you not be swigging? can they not be swigging?
Perfect	V-ing perfect
can I not have swigged? can you not have swigged? can he not have swigged? can we not have swigged? can you not have swigged? can they not have swigged?	can I not have been swigging? can you not have been swigging? can he not have been swigging? can we not have been swigging? can you not have been swigging? can they not have been swigging?