English verb conjugation
COULD GRIDDLE

Regular verb: griddle - griddled - griddled

Affirmation

Simple form	V-ing form
I could griddle you could griddle she could griddle we could griddle you could griddle they could griddle	I could be griddling you could be griddling she could be griddling we could be griddling you could be griddling they could be griddling
Perfect	V-ing perfect
I could have griddled you could have griddled she could have griddled we could have griddled you could have griddled they could have griddled	I could have been griddling you could have been griddling she could have been griddling we could have been griddling you could have been griddling they could have been griddling

Negation

Simple form	V-ing form
I couldn't griddle you couldn't griddle she couldn't griddle we couldn't griddle you couldn't griddle they couldn't griddle	I couldn't be griddling you couldn't be griddling she couldn't be griddling we couldn't be griddling you couldn't be griddling they couldn't be griddling
Perfect	V-ing perfect
I couldn't have griddled you couldn't have griddled she couldn't have griddled we couldn't have griddled you couldn't have griddled they couldn't have griddled	I couldn't have been griddling you couldn't have been griddling she couldn't have been griddling we couldn't have been griddling you couldn't have been griddling they couldn't have been griddling

Interrogative form

Simple form	V-ing form
could I griddle? could you griddle? could she griddle? could we griddle? could you griddle? could they griddle?	could I be griddling? could you be griddling? could she be griddling? could we be griddling? could you be griddling? could they be griddling?
Perfect	V-ing perfect
could I have griddled? could you have griddled? could she have griddled? could we have griddled? could you have griddled? could they have griddled?	could I have been griddling? could you have been griddling? could she have been griddling? could we have been griddling? could you have been griddling? could they have been griddling?

Interro-negative form

Simple form	V-ing form
couldn't I griddle? couldn't you griddle? couldn't she griddle? couldn't we griddle? couldn't you griddle? couldn't they griddle?	couldn't I be griddling? couldn't you be griddling? couldn't she be griddling? couldn't we be griddling? couldn't you be griddling? couldn't they be griddling?
Perfect	V-ing perfect
couldn't I have griddled? couldn't you have griddled? couldn't she have griddled? couldn't we have griddled? couldn't you have griddled? couldn't they have griddled?	couldn't I have been griddling? couldn't you have been griddling? couldn't she have been griddling? couldn't we have been griddling? couldn't you have been griddling? couldn't they have been griddling?