English verb conjugation
COULD PIT

Regular verb: pit - pitted - pitted

Affirmation

Simple form	V-ing form
I could pit you could pit he could pit we could pit you could pit they could pit	I could be pitting you could be pitting he could be pitting we could be pitting you could be pitting they could be pitting
Perfect	V-ing perfect
I could have pitted you could have pitted he could have pitted we could have pitted you could have pitted they could have pitted	I could have been pitting you could have been pitting he could have been pitting we could have been pitting you could have been pitting they could have been pitting

Negation

Simple form	V-ing form
I couldn't pit you couldn't pit he couldn't pit we couldn't pit you couldn't pit they couldn't pit	I couldn't be pitting you couldn't be pitting he couldn't be pitting we couldn't be pitting you couldn't be pitting they couldn't be pitting
Perfect	V-ing perfect
I couldn't have pitted you couldn't have pitted he couldn't have pitted we couldn't have pitted you couldn't have pitted they couldn't have pitted	I couldn't have been pitting you couldn't have been pitting he couldn't have been pitting we couldn't have been pitting you couldn't have been pitting they couldn't have been pitting

Interrogative form

Simple form	V-ing form
could I pit? could you pit? could he pit? could we pit? could you pit? could they pit?	could I be pitting? could you be pitting? could he be pitting? could we be pitting? could you be pitting? could they be pitting?
Perfect	V-ing perfect
could I have pitted? could you have pitted? could he have pitted? could we have pitted? could you have pitted? could they have pitted?	could I have been pitting? could you have been pitting? could he have been pitting? could we have been pitting? could you have been pitting? could they have been pitting?

Interro-negative form

Simple form	V-ing form
couldn't I pit? couldn't you pit? couldn't he pit? couldn't we pit? couldn't you pit? couldn't they pit?	couldn't I be pitting? couldn't you be pitting? couldn't he be pitting? couldn't we be pitting? couldn't you be pitting? couldn't they be pitting?
Perfect	V-ing perfect
couldn't I have pitted? couldn't you have pitted? couldn't he have pitted? couldn't we have pitted? couldn't you have pitted? couldn't they have pitted?	couldn't I have been pitting? couldn't you have been pitting? couldn't he have been pitting? couldn't we have been pitting? couldn't you have been pitting? couldn't they have been pitting?