English verb conjugation
COULD FRIGHT

Regular verb: fright - frighted - frighted

Affirmation

Simple form	V-ing form
I could fright you could fright he could fright we could fright you could fright they could fright	I could be frighting you could be frighting he could be frighting we could be frighting you could be frighting they could be frighting
Perfect	V-ing perfect
I could have frighted you could have frighted he could have frighted we could have frighted you could have frighted they could have frighted	I could have been frighting you could have been frighting he could have been frighting we could have been frighting you could have been frighting they could have been frighting

Negation

Simple form	V-ing form
I couldn't fright you couldn't fright he couldn't fright we couldn't fright you couldn't fright they couldn't fright	I couldn't be frighting you couldn't be frighting he couldn't be frighting we couldn't be frighting you couldn't be frighting they couldn't be frighting
Perfect	V-ing perfect
I couldn't have frighted you couldn't have frighted he couldn't have frighted we couldn't have frighted you couldn't have frighted they couldn't have frighted	I couldn't have been frighting you couldn't have been frighting he couldn't have been frighting we couldn't have been frighting you couldn't have been frighting they couldn't have been frighting

Interrogative form

Simple form	V-ing form
could I fright? could you fright? could he fright? could we fright? could you fright? could they fright?	could I be frighting? could you be frighting? could he be frighting? could we be frighting? could you be frighting? could they be frighting?
Perfect	V-ing perfect
could I have frighted? could you have frighted? could he have frighted? could we have frighted? could you have frighted? could they have frighted?	could I have been frighting? could you have been frighting? could he have been frighting? could we have been frighting? could you have been frighting? could they have been frighting?

Interro-negative form

Simple form	V-ing form
couldn't I fright? couldn't you fright? couldn't he fright? couldn't we fright? couldn't you fright? couldn't they fright?	couldn't I be frighting? couldn't you be frighting? couldn't he be frighting? couldn't we be frighting? couldn't you be frighting? couldn't they be frighting?
Perfect	V-ing perfect
couldn't I have frighted? couldn't you have frighted? couldn't he have frighted? couldn't we have frighted? couldn't you have frighted? couldn't they have frighted?	couldn't I have been frighting? couldn't you have been frighting? couldn't he have been frighting? couldn't we have been frighting? couldn't you have been frighting? couldn't they have been frighting?