English verb conjugation
COULD QUIP

Regular verb: quip - quipped - quipped

Affirmation

Simple form	V-ing form
I could quip you could quip he could quip we could quip you could quip they could quip	I could be quipping you could be quipping he could be quipping we could be quipping you could be quipping they could be quipping
Perfect	V-ing perfect
I could have quipped you could have quipped he could have quipped we could have quipped you could have quipped they could have quipped	I could have been quipping you could have been quipping he could have been quipping we could have been quipping you could have been quipping they could have been quipping

Negation

Simple form	V-ing form
I couldn't quip you couldn't quip he couldn't quip we couldn't quip you couldn't quip they couldn't quip	I couldn't be quipping you couldn't be quipping he couldn't be quipping we couldn't be quipping you couldn't be quipping they couldn't be quipping
Perfect	V-ing perfect
I couldn't have quipped you couldn't have quipped he couldn't have quipped we couldn't have quipped you couldn't have quipped they couldn't have quipped	I couldn't have been quipping you couldn't have been quipping he couldn't have been quipping we couldn't have been quipping you couldn't have been quipping they couldn't have been quipping

Interrogative form

Simple form	V-ing form
could I quip? could you quip? could he quip? could we quip? could you quip? could they quip?	could I be quipping? could you be quipping? could he be quipping? could we be quipping? could you be quipping? could they be quipping?
Perfect	V-ing perfect
could I have quipped? could you have quipped? could he have quipped? could we have quipped? could you have quipped? could they have quipped?	could I have been quipping? could you have been quipping? could he have been quipping? could we have been quipping? could you have been quipping? could they have been quipping?

Interro-negative form

Simple form	V-ing form
couldn't I quip? couldn't you quip? couldn't he quip? couldn't we quip? couldn't you quip? couldn't they quip?	couldn't I be quipping? couldn't you be quipping? couldn't he be quipping? couldn't we be quipping? couldn't you be quipping? couldn't they be quipping?
Perfect	V-ing perfect
couldn't I have quipped? couldn't you have quipped? couldn't he have quipped? couldn't we have quipped? couldn't you have quipped? couldn't they have quipped?	couldn't I have been quipping? couldn't you have been quipping? couldn't he have been quipping? couldn't we have been quipping? couldn't you have been quipping? couldn't they have been quipping?