English verb conjugation
SHOULD ACCUMULATE

Regular verb: accumulate - accumulated - accumulated

Affirmation

Simple form	V-ing form
I should accumulate you should accumulate he should accumulate we should accumulate you should accumulate they should accumulate	I should be accumulating you should be accumulating he should be accumulating we should be accumulating you should be accumulating they should be accumulating
Perfect	V-ing perfect
I should have accumulated you should have accumulated he should have accumulated we should have accumulated you should have accumulated they should have accumulated	I should have been accumulating you should have been accumulating he should have been accumulating we should have been accumulating you should have been accumulating they should have been accumulating

Negation

Simple form	V-ing form
I should not accumulate you should not accumulate he should not accumulate we should not accumulate you should not accumulate they should not accumulate	I should not be accumulating you should not be accumulating he should not be accumulating we should not be accumulating you should not be accumulating they should not be accumulating
Perfect	V-ing perfect
I should not have accumulated you should not have accumulated he should not have accumulated we should not have accumulated you should not have accumulated they should not have accumulated	I should not have been accumulating you should not have been accumulating he should not have been accumulating we should not have been accumulating you should not have been accumulating they should not have been accumulating

Interrogative form

Simple form	V-ing form
should I accumulate? should you accumulate? should he accumulate? should we accumulate? should you accumulate? should they accumulate?	should I be accumulating? should you be accumulating? should he be accumulating? should we be accumulating? should you be accumulating? should they be accumulating?
Perfect	V-ing perfect
should I have accumulated? should you have accumulated? should he have accumulated? should we have accumulated? should you have accumulated? should they have accumulated?	should I have been accumulating? should you have been accumulating? should he have been accumulating? should we have been accumulating? should you have been accumulating? should they have been accumulating?

Interro-negative form

Simple form	V-ing form
should I not accumulate? should you not accumulate? should he not accumulate? should we not accumulate? should you not accumulate? should they not accumulate?	should I not be accumulating? should you not be accumulating? should he not be accumulating? should we not be accumulating? should you not be accumulating? should they not be accumulating?
Perfect	V-ing perfect
should I not have accumulated? should you not have accumulated? should he not have accumulated? should we not have accumulated? should you not have accumulated? should they not have accumulated?	should I not have been accumulating? should you not have been accumulating? should he not have been accumulating? should we not have been accumulating? should you not have been accumulating? should they not have been accumulating?