Conjugación del verbo inglés
COULD ASSAY

Verbo regular: assay - assayed - assayed

Afirmación

Forma simple	Forma con V-ing
I could assay you could assay he could assay we could assay you could assay they could assay	I could be assaying you could be assaying he could be assaying we could be assaying you could be assaying they could be assaying
Perfecto	Perfecto con V-ing
I could have assayed you could have assayed he could have assayed we could have assayed you could have assayed they could have assayed	I could have been assaying you could have been assaying he could have been assaying we could have been assaying you could have been assaying they could have been assaying

Negación

Forma simple	Forma con V-ing
I couldn't assay you couldn't assay he couldn't assay we couldn't assay you couldn't assay they couldn't assay	I couldn't be assaying you couldn't be assaying he couldn't be assaying we couldn't be assaying you couldn't be assaying they couldn't be assaying
Perfecto	Perfecto con V-ing
I couldn't have assayed you couldn't have assayed he couldn't have assayed we couldn't have assayed you couldn't have assayed they couldn't have assayed	I couldn't have been assaying you couldn't have been assaying he couldn't have been assaying we couldn't have been assaying you couldn't have been assaying they couldn't have been assaying

Forma interrogativa

Forma simple	Forma con V-ing
could I assay? could you assay? could he assay? could we assay? could you assay? could they assay?	could I be assaying? could you be assaying? could he be assaying? could we be assaying? could you be assaying? could they be assaying?
Perfecto	Perfecto con V-ing
could I have assayed? could you have assayed? could he have assayed? could we have assayed? could you have assayed? could they have assayed?	could I have been assaying? could you have been assaying? could he have been assaying? could we have been assaying? could you have been assaying? could they have been assaying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I assay? couldn't you assay? couldn't he assay? couldn't we assay? couldn't you assay? couldn't they assay?	couldn't I be assaying? couldn't you be assaying? couldn't he be assaying? couldn't we be assaying? couldn't you be assaying? couldn't they be assaying?
Perfecto	Perfecto con V-ing
couldn't I have assayed? couldn't you have assayed? couldn't he have assayed? couldn't we have assayed? couldn't you have assayed? couldn't they have assayed?	couldn't I have been assaying? couldn't you have been assaying? couldn't he have been assaying? couldn't we have been assaying? couldn't you have been assaying? couldn't they have been assaying?