English verb conjugation
COULD TEE

Regular verb: tee - teed - teed

Affirmation

Simple form	V-ing form
I could tee you could tee he could tee we could tee you could tee they could tee	I could be teeing you could be teeing he could be teeing we could be teeing you could be teeing they could be teeing
Perfect	V-ing perfect
I could have teed you could have teed he could have teed we could have teed you could have teed they could have teed	I could have been teeing you could have been teeing he could have been teeing we could have been teeing you could have been teeing they could have been teeing

Negation

Simple form	V-ing form
I couldn't tee you couldn't tee he couldn't tee we couldn't tee you couldn't tee they couldn't tee	I couldn't be teeing you couldn't be teeing he couldn't be teeing we couldn't be teeing you couldn't be teeing they couldn't be teeing
Perfect	V-ing perfect
I couldn't have teed you couldn't have teed he couldn't have teed we couldn't have teed you couldn't have teed they couldn't have teed	I couldn't have been teeing you couldn't have been teeing he couldn't have been teeing we couldn't have been teeing you couldn't have been teeing they couldn't have been teeing

Interrogative form

Simple form	V-ing form
could I tee? could you tee? could he tee? could we tee? could you tee? could they tee?	could I be teeing? could you be teeing? could he be teeing? could we be teeing? could you be teeing? could they be teeing?
Perfect	V-ing perfect
could I have teed? could you have teed? could he have teed? could we have teed? could you have teed? could they have teed?	could I have been teeing? could you have been teeing? could he have been teeing? could we have been teeing? could you have been teeing? could they have been teeing?

Interro-negative form

Simple form	V-ing form
couldn't I tee? couldn't you tee? couldn't he tee? couldn't we tee? couldn't you tee? couldn't they tee?	couldn't I be teeing? couldn't you be teeing? couldn't he be teeing? couldn't we be teeing? couldn't you be teeing? couldn't they be teeing?
Perfect	V-ing perfect
couldn't I have teed? couldn't you have teed? couldn't he have teed? couldn't we have teed? couldn't you have teed? couldn't they have teed?	couldn't I have been teeing? couldn't you have been teeing? couldn't he have been teeing? couldn't we have been teeing? couldn't you have been teeing? couldn't they have been teeing?