English verb conjugation
COULD GLANCE

Regular verb: glance - glanced - glanced

Affirmation

Simple form	V-ing form
I could glance you could glance he could glance we could glance you could glance they could glance	I could be glancing you could be glancing he could be glancing we could be glancing you could be glancing they could be glancing
Perfect	V-ing perfect
I could have glanced you could have glanced he could have glanced we could have glanced you could have glanced they could have glanced	I could have been glancing you could have been glancing he could have been glancing we could have been glancing you could have been glancing they could have been glancing

Negation

Simple form	V-ing form
I couldn't glance you couldn't glance he couldn't glance we couldn't glance you couldn't glance they couldn't glance	I couldn't be glancing you couldn't be glancing he couldn't be glancing we couldn't be glancing you couldn't be glancing they couldn't be glancing
Perfect	V-ing perfect
I couldn't have glanced you couldn't have glanced he couldn't have glanced we couldn't have glanced you couldn't have glanced they couldn't have glanced	I couldn't have been glancing you couldn't have been glancing he couldn't have been glancing we couldn't have been glancing you couldn't have been glancing they couldn't have been glancing

Interrogative form

Simple form	V-ing form
could I glance? could you glance? could he glance? could we glance? could you glance? could they glance?	could I be glancing? could you be glancing? could he be glancing? could we be glancing? could you be glancing? could they be glancing?
Perfect	V-ing perfect
could I have glanced? could you have glanced? could he have glanced? could we have glanced? could you have glanced? could they have glanced?	could I have been glancing? could you have been glancing? could he have been glancing? could we have been glancing? could you have been glancing? could they have been glancing?

Interro-negative form

Simple form	V-ing form
couldn't I glance? couldn't you glance? couldn't he glance? couldn't we glance? couldn't you glance? couldn't they glance?	couldn't I be glancing? couldn't you be glancing? couldn't he be glancing? couldn't we be glancing? couldn't you be glancing? couldn't they be glancing?
Perfect	V-ing perfect
couldn't I have glanced? couldn't you have glanced? couldn't he have glanced? couldn't we have glanced? couldn't you have glanced? couldn't they have glanced?	couldn't I have been glancing? couldn't you have been glancing? couldn't he have been glancing? couldn't we have been glancing? couldn't you have been glancing? couldn't they have been glancing?