English verb conjugation
SHOULD FRIBBLE

Regular verb: fribble - fribbled - fribbled

Affirmation

Simple form	V-ing form
I should fribble you should fribble he should fribble we should fribble you should fribble they should fribble	I should be fribbling you should be fribbling he should be fribbling we should be fribbling you should be fribbling they should be fribbling
Perfect	V-ing perfect
I should have fribbled you should have fribbled he should have fribbled we should have fribbled you should have fribbled they should have fribbled	I should have been fribbling you should have been fribbling he should have been fribbling we should have been fribbling you should have been fribbling they should have been fribbling

Negation

Simple form	V-ing form
I should not fribble you should not fribble he should not fribble we should not fribble you should not fribble they should not fribble	I should not be fribbling you should not be fribbling he should not be fribbling we should not be fribbling you should not be fribbling they should not be fribbling
Perfect	V-ing perfect
I should not have fribbled you should not have fribbled he should not have fribbled we should not have fribbled you should not have fribbled they should not have fribbled	I should not have been fribbling you should not have been fribbling he should not have been fribbling we should not have been fribbling you should not have been fribbling they should not have been fribbling

Interrogative form

Simple form	V-ing form
should I fribble? should you fribble? should he fribble? should we fribble? should you fribble? should they fribble?	should I be fribbling? should you be fribbling? should he be fribbling? should we be fribbling? should you be fribbling? should they be fribbling?
Perfect	V-ing perfect
should I have fribbled? should you have fribbled? should he have fribbled? should we have fribbled? should you have fribbled? should they have fribbled?	should I have been fribbling? should you have been fribbling? should he have been fribbling? should we have been fribbling? should you have been fribbling? should they have been fribbling?

Interro-negative form

Simple form	V-ing form
should I not fribble? should you not fribble? should he not fribble? should we not fribble? should you not fribble? should they not fribble?	should I not be fribbling? should you not be fribbling? should he not be fribbling? should we not be fribbling? should you not be fribbling? should they not be fribbling?
Perfect	V-ing perfect
should I not have fribbled? should you not have fribbled? should he not have fribbled? should we not have fribbled? should you not have fribbled? should they not have fribbled?	should I not have been fribbling? should you not have been fribbling? should he not have been fribbling? should we not have been fribbling? should you not have been fribbling? should they not have been fribbling?