English verb conjugation
COULD TWADDLE

Regular verb: twaddle - twaddled - twaddled

Affirmation

Simple form	V-ing form
I could twaddle you could twaddle he could twaddle we could twaddle you could twaddle they could twaddle	I could be twaddling you could be twaddling he could be twaddling we could be twaddling you could be twaddling they could be twaddling
Perfect	V-ing perfect
I could have twaddled you could have twaddled he could have twaddled we could have twaddled you could have twaddled they could have twaddled	I could have been twaddling you could have been twaddling he could have been twaddling we could have been twaddling you could have been twaddling they could have been twaddling

Negation

Simple form	V-ing form
I couldn't twaddle you couldn't twaddle he couldn't twaddle we couldn't twaddle you couldn't twaddle they couldn't twaddle	I couldn't be twaddling you couldn't be twaddling he couldn't be twaddling we couldn't be twaddling you couldn't be twaddling they couldn't be twaddling
Perfect	V-ing perfect
I couldn't have twaddled you couldn't have twaddled he couldn't have twaddled we couldn't have twaddled you couldn't have twaddled they couldn't have twaddled	I couldn't have been twaddling you couldn't have been twaddling he couldn't have been twaddling we couldn't have been twaddling you couldn't have been twaddling they couldn't have been twaddling

Interrogative form

Simple form	V-ing form
could I twaddle? could you twaddle? could he twaddle? could we twaddle? could you twaddle? could they twaddle?	could I be twaddling? could you be twaddling? could he be twaddling? could we be twaddling? could you be twaddling? could they be twaddling?
Perfect	V-ing perfect
could I have twaddled? could you have twaddled? could he have twaddled? could we have twaddled? could you have twaddled? could they have twaddled?	could I have been twaddling? could you have been twaddling? could he have been twaddling? could we have been twaddling? could you have been twaddling? could they have been twaddling?

Interro-negative form

Simple form	V-ing form
couldn't I twaddle? couldn't you twaddle? couldn't he twaddle? couldn't we twaddle? couldn't you twaddle? couldn't they twaddle?	couldn't I be twaddling? couldn't you be twaddling? couldn't he be twaddling? couldn't we be twaddling? couldn't you be twaddling? couldn't they be twaddling?
Perfect	V-ing perfect
couldn't I have twaddled? couldn't you have twaddled? couldn't he have twaddled? couldn't we have twaddled? couldn't you have twaddled? couldn't they have twaddled?	couldn't I have been twaddling? couldn't you have been twaddling? couldn't he have been twaddling? couldn't we have been twaddling? couldn't you have been twaddling? couldn't they have been twaddling?