English verb conjugation
COULD TASSEL

Regular verb: tassel - tasseled - tasseled

Affirmation

Simple form	V-ing form
I could tassel you could tassel he could tassel we could tassel you could tassel they could tassel	I could be tasseling you could be tasseling he could be tasseling we could be tasseling you could be tasseling they could be tasseling
Perfect	V-ing perfect
I could have tasseled you could have tasseled he could have tasseled we could have tasseled you could have tasseled they could have tasseled	I could have been tasseling you could have been tasseling he could have been tasseling we could have been tasseling you could have been tasseling they could have been tasseling

Negation

Simple form	V-ing form
I could not tassel you could not tassel he could not tassel we could not tassel you could not tassel they could not tassel	I could not be tasseling you could not be tasseling he could not be tasseling we could not be tasseling you could not be tasseling they could not be tasseling
Perfect	V-ing perfect
I could not have tasseled you could not have tasseled he could not have tasseled we could not have tasseled you could not have tasseled they could not have tasseled	I could not have been tasseling you could not have been tasseling he could not have been tasseling we could not have been tasseling you could not have been tasseling they could not have been tasseling

Interrogative form

Simple form	V-ing form
could I tassel? could you tassel? could he tassel? could we tassel? could you tassel? could they tassel?	could I be tasseling? could you be tasseling? could he be tasseling? could we be tasseling? could you be tasseling? could they be tasseling?
Perfect	V-ing perfect
could I have tasseled? could you have tasseled? could he have tasseled? could we have tasseled? could you have tasseled? could they have tasseled?	could I have been tasseling? could you have been tasseling? could he have been tasseling? could we have been tasseling? could you have been tasseling? could they have been tasseling?

Interro-negative form

Simple form	V-ing form
could I not tassel? could you not tassel? could he not tassel? could we not tassel? could you not tassel? could they not tassel?	could I not be tasseling? could you not be tasseling? could he not be tasseling? could we not be tasseling? could you not be tasseling? could they not be tasseling?
Perfect	V-ing perfect
could I not have tasseled? could you not have tasseled? could he not have tasseled? could we not have tasseled? could you not have tasseled? could they not have tasseled?	could I not have been tasseling? could you not have been tasseling? could he not have been tasseling? could we not have been tasseling? could you not have been tasseling? could they not have been tasseling?