English verb conjugation
COULD SWANK

Regular verb: swank - swanked - swanked

Affirmation

Simple form	V-ing form
I could swank you could swank she could swank we could swank you could swank they could swank	I could be swanking you could be swanking she could be swanking we could be swanking you could be swanking they could be swanking
Perfect	V-ing perfect
I could have swanked you could have swanked she could have swanked we could have swanked you could have swanked they could have swanked	I could have been swanking you could have been swanking she could have been swanking we could have been swanking you could have been swanking they could have been swanking

Negation

Simple form	V-ing form
I couldn't swank you couldn't swank she couldn't swank we couldn't swank you couldn't swank they couldn't swank	I couldn't be swanking you couldn't be swanking she couldn't be swanking we couldn't be swanking you couldn't be swanking they couldn't be swanking
Perfect	V-ing perfect
I couldn't have swanked you couldn't have swanked she couldn't have swanked we couldn't have swanked you couldn't have swanked they couldn't have swanked	I couldn't have been swanking you couldn't have been swanking she couldn't have been swanking we couldn't have been swanking you couldn't have been swanking they couldn't have been swanking

Interrogative form

Simple form	V-ing form
could I swank? could you swank? could she swank? could we swank? could you swank? could they swank?	could I be swanking? could you be swanking? could she be swanking? could we be swanking? could you be swanking? could they be swanking?
Perfect	V-ing perfect
could I have swanked? could you have swanked? could she have swanked? could we have swanked? could you have swanked? could they have swanked?	could I have been swanking? could you have been swanking? could she have been swanking? could we have been swanking? could you have been swanking? could they have been swanking?

Interro-negative form

Simple form	V-ing form
couldn't I swank? couldn't you swank? couldn't she swank? couldn't we swank? couldn't you swank? couldn't they swank?	couldn't I be swanking? couldn't you be swanking? couldn't she be swanking? couldn't we be swanking? couldn't you be swanking? couldn't they be swanking?
Perfect	V-ing perfect
couldn't I have swanked? couldn't you have swanked? couldn't she have swanked? couldn't we have swanked? couldn't you have swanked? couldn't they have swanked?	couldn't I have been swanking? couldn't you have been swanking? couldn't she have been swanking? couldn't we have been swanking? couldn't you have been swanking? couldn't they have been swanking?