English verb conjugation
COULD FRAY

Regular verb: fray - frayed - frayed

Affirmation

Simple form	V-ing form
I could fray you could fray she could fray we could fray you could fray they could fray	I could be fraying you could be fraying she could be fraying we could be fraying you could be fraying they could be fraying
Perfect	V-ing perfect
I could have frayed you could have frayed she could have frayed we could have frayed you could have frayed they could have frayed	I could have been fraying you could have been fraying she could have been fraying we could have been fraying you could have been fraying they could have been fraying

Negation

Simple form	V-ing form
I couldn't fray you couldn't fray she couldn't fray we couldn't fray you couldn't fray they couldn't fray	I couldn't be fraying you couldn't be fraying she couldn't be fraying we couldn't be fraying you couldn't be fraying they couldn't be fraying
Perfect	V-ing perfect
I couldn't have frayed you couldn't have frayed she couldn't have frayed we couldn't have frayed you couldn't have frayed they couldn't have frayed	I couldn't have been fraying you couldn't have been fraying she couldn't have been fraying we couldn't have been fraying you couldn't have been fraying they couldn't have been fraying

Interrogative form

Simple form	V-ing form
could I fray? could you fray? could she fray? could we fray? could you fray? could they fray?	could I be fraying? could you be fraying? could she be fraying? could we be fraying? could you be fraying? could they be fraying?
Perfect	V-ing perfect
could I have frayed? could you have frayed? could she have frayed? could we have frayed? could you have frayed? could they have frayed?	could I have been fraying? could you have been fraying? could she have been fraying? could we have been fraying? could you have been fraying? could they have been fraying?

Interro-negative form

Simple form	V-ing form
couldn't I fray? couldn't you fray? couldn't she fray? couldn't we fray? couldn't you fray? couldn't they fray?	couldn't I be fraying? couldn't you be fraying? couldn't she be fraying? couldn't we be fraying? couldn't you be fraying? couldn't they be fraying?
Perfect	V-ing perfect
couldn't I have frayed? couldn't you have frayed? couldn't she have frayed? couldn't we have frayed? couldn't you have frayed? couldn't they have frayed?	couldn't I have been fraying? couldn't you have been fraying? couldn't she have been fraying? couldn't we have been fraying? couldn't you have been fraying? couldn't they have been fraying?