English verb conjugation
SHOULD FUN

Regular verb: fun - funed - funed

Affirmation

Simple form	V-ing form
I should fun you should fun he should fun we should fun you should fun they should fun	I should be funing you should be funing he should be funing we should be funing you should be funing they should be funing
Perfect	V-ing perfect
I should have funed you should have funed he should have funed we should have funed you should have funed they should have funed	I should have been funing you should have been funing he should have been funing we should have been funing you should have been funing they should have been funing

Negation

Simple form	V-ing form
I should not fun you should not fun he should not fun we should not fun you should not fun they should not fun	I should not be funing you should not be funing he should not be funing we should not be funing you should not be funing they should not be funing
Perfect	V-ing perfect
I should not have funed you should not have funed he should not have funed we should not have funed you should not have funed they should not have funed	I should not have been funing you should not have been funing he should not have been funing we should not have been funing you should not have been funing they should not have been funing

Interrogative form

Simple form	V-ing form
should I fun? should you fun? should he fun? should we fun? should you fun? should they fun?	should I be funing? should you be funing? should he be funing? should we be funing? should you be funing? should they be funing?
Perfect	V-ing perfect
should I have funed? should you have funed? should he have funed? should we have funed? should you have funed? should they have funed?	should I have been funing? should you have been funing? should he have been funing? should we have been funing? should you have been funing? should they have been funing?

Interro-negative form

Simple form	V-ing form
should I not fun? should you not fun? should he not fun? should we not fun? should you not fun? should they not fun?	should I not be funing? should you not be funing? should he not be funing? should we not be funing? should you not be funing? should they not be funing?
Perfect	V-ing perfect
should I not have funed? should you not have funed? should he not have funed? should we not have funed? should you not have funed? should they not have funed?	should I not have been funing? should you not have been funing? should he not have been funing? should we not have been funing? should you not have been funing? should they not have been funing?