English verb conjugation
COULD TOKE

Regular verb: toke - toked - toked

Affirmation

Simple form	V-ing form
I could toke you could toke he could toke we could toke you could toke they could toke	I could be toking you could be toking he could be toking we could be toking you could be toking they could be toking
Perfect	V-ing perfect
I could have toked you could have toked he could have toked we could have toked you could have toked they could have toked	I could have been toking you could have been toking he could have been toking we could have been toking you could have been toking they could have been toking

Negation

Simple form	V-ing form
I couldn't toke you couldn't toke he couldn't toke we couldn't toke you couldn't toke they couldn't toke	I couldn't be toking you couldn't be toking he couldn't be toking we couldn't be toking you couldn't be toking they couldn't be toking
Perfect	V-ing perfect
I couldn't have toked you couldn't have toked he couldn't have toked we couldn't have toked you couldn't have toked they couldn't have toked	I couldn't have been toking you couldn't have been toking he couldn't have been toking we couldn't have been toking you couldn't have been toking they couldn't have been toking

Interrogative form

Simple form	V-ing form
could I toke? could you toke? could he toke? could we toke? could you toke? could they toke?	could I be toking? could you be toking? could he be toking? could we be toking? could you be toking? could they be toking?
Perfect	V-ing perfect
could I have toked? could you have toked? could he have toked? could we have toked? could you have toked? could they have toked?	could I have been toking? could you have been toking? could he have been toking? could we have been toking? could you have been toking? could they have been toking?

Interro-negative form

Simple form	V-ing form
couldn't I toke? couldn't you toke? couldn't he toke? couldn't we toke? couldn't you toke? couldn't they toke?	couldn't I be toking? couldn't you be toking? couldn't he be toking? couldn't we be toking? couldn't you be toking? couldn't they be toking?
Perfect	V-ing perfect
couldn't I have toked? couldn't you have toked? couldn't he have toked? couldn't we have toked? couldn't you have toked? couldn't they have toked?	couldn't I have been toking? couldn't you have been toking? couldn't he have been toking? couldn't we have been toking? couldn't you have been toking? couldn't they have been toking?