English verb conjugation
COULD GLARE

Regular verb: glare - glared - glared

Affirmation

Simple form	V-ing form
I could glare you could glare she could glare we could glare you could glare they could glare	I could be glaring you could be glaring she could be glaring we could be glaring you could be glaring they could be glaring
Perfect	V-ing perfect
I could have glared you could have glared she could have glared we could have glared you could have glared they could have glared	I could have been glaring you could have been glaring she could have been glaring we could have been glaring you could have been glaring they could have been glaring

Negation

Simple form	V-ing form
I couldn't glare you couldn't glare she couldn't glare we couldn't glare you couldn't glare they couldn't glare	I couldn't be glaring you couldn't be glaring she couldn't be glaring we couldn't be glaring you couldn't be glaring they couldn't be glaring
Perfect	V-ing perfect
I couldn't have glared you couldn't have glared she couldn't have glared we couldn't have glared you couldn't have glared they couldn't have glared	I couldn't have been glaring you couldn't have been glaring she couldn't have been glaring we couldn't have been glaring you couldn't have been glaring they couldn't have been glaring

Interrogative form

Simple form	V-ing form
could I glare? could you glare? could she glare? could we glare? could you glare? could they glare?	could I be glaring? could you be glaring? could she be glaring? could we be glaring? could you be glaring? could they be glaring?
Perfect	V-ing perfect
could I have glared? could you have glared? could she have glared? could we have glared? could you have glared? could they have glared?	could I have been glaring? could you have been glaring? could she have been glaring? could we have been glaring? could you have been glaring? could they have been glaring?

Interro-negative form

Simple form	V-ing form
couldn't I glare? couldn't you glare? couldn't she glare? couldn't we glare? couldn't you glare? couldn't they glare?	couldn't I be glaring? couldn't you be glaring? couldn't she be glaring? couldn't we be glaring? couldn't you be glaring? couldn't they be glaring?
Perfect	V-ing perfect
couldn't I have glared? couldn't you have glared? couldn't she have glared? couldn't we have glared? couldn't you have glared? couldn't they have glared?	couldn't I have been glaring? couldn't you have been glaring? couldn't she have been glaring? couldn't we have been glaring? couldn't you have been glaring? couldn't they have been glaring?