English verb conjugation
COULD CATCALL

Regular verb: catcall - catcalled - catcalled

Affirmation

Simple form	V-ing form
I could catcall you could catcall he could catcall we could catcall you could catcall they could catcall	I could be catcalling you could be catcalling he could be catcalling we could be catcalling you could be catcalling they could be catcalling
Perfect	V-ing perfect
I could have catcalled you could have catcalled he could have catcalled we could have catcalled you could have catcalled they could have catcalled	I could have been catcalling you could have been catcalling he could have been catcalling we could have been catcalling you could have been catcalling they could have been catcalling

Negation

Simple form	V-ing form
I could not catcall you could not catcall he could not catcall we could not catcall you could not catcall they could not catcall	I could not be catcalling you could not be catcalling he could not be catcalling we could not be catcalling you could not be catcalling they could not be catcalling
Perfect	V-ing perfect
I could not have catcalled you could not have catcalled he could not have catcalled we could not have catcalled you could not have catcalled they could not have catcalled	I could not have been catcalling you could not have been catcalling he could not have been catcalling we could not have been catcalling you could not have been catcalling they could not have been catcalling

Interrogative form

Simple form	V-ing form
could I catcall? could you catcall? could he catcall? could we catcall? could you catcall? could they catcall?	could I be catcalling? could you be catcalling? could he be catcalling? could we be catcalling? could you be catcalling? could they be catcalling?
Perfect	V-ing perfect
could I have catcalled? could you have catcalled? could he have catcalled? could we have catcalled? could you have catcalled? could they have catcalled?	could I have been catcalling? could you have been catcalling? could he have been catcalling? could we have been catcalling? could you have been catcalling? could they have been catcalling?

Interro-negative form

Simple form	V-ing form
could I not catcall? could you not catcall? could he not catcall? could we not catcall? could you not catcall? could they not catcall?	could I not be catcalling? could you not be catcalling? could he not be catcalling? could we not be catcalling? could you not be catcalling? could they not be catcalling?
Perfect	V-ing perfect
could I not have catcalled? could you not have catcalled? could he not have catcalled? could we not have catcalled? could you not have catcalled? could they not have catcalled?	could I not have been catcalling? could you not have been catcalling? could he not have been catcalling? could we not have been catcalling? could you not have been catcalling? could they not have been catcalling?