English verb conjugation
CAN ASSAY

Regular verb: assay - assayed - assayed

Affirmation

Simple form	V-ing form
I can assay you can assay she can assay we can assay you can assay they can assay	I can be assaying you can be assaying she can be assaying we can be assaying you can be assaying they can be assaying
Perfect	V-ing perfect
I can have assayed you can have assayed she can have assayed we can have assayed you can have assayed they can have assayed	I can have been assaying you can have been assaying she can have been assaying we can have been assaying you can have been assaying they can have been assaying

Negation

Simple form	V-ing form
I can't assay you can't assay she can't assay we can't assay you can't assay they can't assay	I can't be assaying you can't be assaying she can't be assaying we can't be assaying you can't be assaying they can't be assaying
Perfect	V-ing perfect
I can't have assayed you can't have assayed she can't have assayed we can't have assayed you can't have assayed they can't have assayed	I can't have been assaying you can't have been assaying she can't have been assaying we can't have been assaying you can't have been assaying they can't have been assaying

Interrogative form

Simple form	V-ing form
can I assay? can you assay? can she assay? can we assay? can you assay? can they assay?	can I be assaying? can you be assaying? can she be assaying? can we be assaying? can you be assaying? can they be assaying?
Perfect	V-ing perfect
can I have assayed? can you have assayed? can she have assayed? can we have assayed? can you have assayed? can they have assayed?	can I have been assaying? can you have been assaying? can she have been assaying? can we have been assaying? can you have been assaying? can they have been assaying?

Interro-negative form

Simple form	V-ing form
can't I assay? can't you assay? can't she assay? can't we assay? can't you assay? can't they assay?	can't I be assaying? can't you be assaying? can't she be assaying? can't we be assaying? can't you be assaying? can't they be assaying?
Perfect	V-ing perfect
can't I have assayed? can't you have assayed? can't she have assayed? can't we have assayed? can't you have assayed? can't they have assayed?	can't I have been assaying? can't you have been assaying? can't she have been assaying? can't we have been assaying? can't you have been assaying? can't they have been assaying?