English verb conjugation
SHOULD TWADDLE

Regular verb: twaddle - twaddled - twaddled

Affirmation

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

Negation

Simple form	V-ing form
I should not twaddle you should not twaddle he should not twaddle we should not twaddle you should not twaddle they should not twaddle	I should not be twaddling you should not be twaddling he should not be twaddling we should not be twaddling you should not be twaddling they should not be twaddling
Perfect	V-ing perfect
I should not have twaddled you should not have twaddled he should not have twaddled we should not have twaddled you should not have twaddled they should not have twaddled	I should not have been twaddling you should not have been twaddling he should not have been twaddling we should not have been twaddling you should not have been twaddling they should not have been twaddling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
should I not twaddle? should you not twaddle? should he not twaddle? should we not twaddle? should you not twaddle? should they not twaddle?	should I not be twaddling? should you not be twaddling? should he not be twaddling? should we not be twaddling? should you not be twaddling? should they not be twaddling?
Perfect	V-ing perfect
should I not have twaddled? should you not have twaddled? should he not have twaddled? should we not have twaddled? should you not have twaddled? should they not have twaddled?	should I not have been twaddling? should you not have been twaddling? should he not have been twaddling? should we not have been twaddling? should you not have been twaddling? should they not have been twaddling?