English verb conjugation
COULD REKEY

Regular verb: rekey - rekeyed - rekeyed

Affirmation

Simple form	V-ing form
I could rekey you could rekey he could rekey we could rekey you could rekey they could rekey	I could be rekeying you could be rekeying he could be rekeying we could be rekeying you could be rekeying they could be rekeying
Perfect	V-ing perfect
I could have rekeyed you could have rekeyed he could have rekeyed we could have rekeyed you could have rekeyed they could have rekeyed	I could have been rekeying you could have been rekeying he could have been rekeying we could have been rekeying you could have been rekeying they could have been rekeying

Negation

Simple form	V-ing form
I couldn't rekey you couldn't rekey he couldn't rekey we couldn't rekey you couldn't rekey they couldn't rekey	I couldn't be rekeying you couldn't be rekeying he couldn't be rekeying we couldn't be rekeying you couldn't be rekeying they couldn't be rekeying
Perfect	V-ing perfect
I couldn't have rekeyed you couldn't have rekeyed he couldn't have rekeyed we couldn't have rekeyed you couldn't have rekeyed they couldn't have rekeyed	I couldn't have been rekeying you couldn't have been rekeying he couldn't have been rekeying we couldn't have been rekeying you couldn't have been rekeying they couldn't have been rekeying

Interrogative form

Simple form	V-ing form
could I rekey? could you rekey? could he rekey? could we rekey? could you rekey? could they rekey?	could I be rekeying? could you be rekeying? could he be rekeying? could we be rekeying? could you be rekeying? could they be rekeying?
Perfect	V-ing perfect
could I have rekeyed? could you have rekeyed? could he have rekeyed? could we have rekeyed? could you have rekeyed? could they have rekeyed?	could I have been rekeying? could you have been rekeying? could he have been rekeying? could we have been rekeying? could you have been rekeying? could they have been rekeying?

Interro-negative form

Simple form	V-ing form
couldn't I rekey? couldn't you rekey? couldn't he rekey? couldn't we rekey? couldn't you rekey? couldn't they rekey?	couldn't I be rekeying? couldn't you be rekeying? couldn't he be rekeying? couldn't we be rekeying? couldn't you be rekeying? couldn't they be rekeying?
Perfect	V-ing perfect
couldn't I have rekeyed? couldn't you have rekeyed? couldn't he have rekeyed? couldn't we have rekeyed? couldn't you have rekeyed? couldn't they have rekeyed?	couldn't I have been rekeying? couldn't you have been rekeying? couldn't he have been rekeying? couldn't we have been rekeying? couldn't you have been rekeying? couldn't they have been rekeying?