English verb conjugation
CAN NIGH

Regular verb: nigh - nighed - nighed

Affirmation

Simple form	V-ing form
I can nigh you can nigh she can nigh we can nigh you can nigh they can nigh	I can be nighing you can be nighing she can be nighing we can be nighing you can be nighing they can be nighing
Perfect	V-ing perfect
I can have nighed you can have nighed she can have nighed we can have nighed you can have nighed they can have nighed	I can have been nighing you can have been nighing she can have been nighing we can have been nighing you can have been nighing they can have been nighing

Negation

Simple form	V-ing form
I can't nigh you can't nigh she can't nigh we can't nigh you can't nigh they can't nigh	I can't be nighing you can't be nighing she can't be nighing we can't be nighing you can't be nighing they can't be nighing
Perfect	V-ing perfect
I can't have nighed you can't have nighed she can't have nighed we can't have nighed you can't have nighed they can't have nighed	I can't have been nighing you can't have been nighing she can't have been nighing we can't have been nighing you can't have been nighing they can't have been nighing

Interrogative form

Simple form	V-ing form
can I nigh? can you nigh? can she nigh? can we nigh? can you nigh? can they nigh?	can I be nighing? can you be nighing? can she be nighing? can we be nighing? can you be nighing? can they be nighing?
Perfect	V-ing perfect
can I have nighed? can you have nighed? can she have nighed? can we have nighed? can you have nighed? can they have nighed?	can I have been nighing? can you have been nighing? can she have been nighing? can we have been nighing? can you have been nighing? can they have been nighing?

Interro-negative form

Simple form	V-ing form
can't I nigh? can't you nigh? can't she nigh? can't we nigh? can't you nigh? can't they nigh?	can't I be nighing? can't you be nighing? can't she be nighing? can't we be nighing? can't you be nighing? can't they be nighing?
Perfect	V-ing perfect
can't I have nighed? can't you have nighed? can't she have nighed? can't we have nighed? can't you have nighed? can't they have nighed?	can't I have been nighing? can't you have been nighing? can't she have been nighing? can't we have been nighing? can't you have been nighing? can't they have been nighing?