I should concatenate you should concatenate he should concatenate we should concatenate you should concatenate they should concatenate
V-ing form
I should be concatenating you should be concatenating he should be concatenating we should be concatenating you should be concatenating they should be concatenating
Perfect
I should have concatenated you should have concatenated he should have concatenated we should have concatenated you should have concatenated they should have concatenated
V-ing perfect
I should have been concatenating you should have been concatenating he should have been concatenating we should have been concatenating you should have been concatenating they should have been concatenating
Negation
Simple form
I should not concatenate you should not concatenate he should not concatenate we should not concatenate you should not concatenate they should not concatenate
V-ing form
I should not be concatenating you should not be concatenating he should not be concatenating we should not be concatenating you should not be concatenating they should not be concatenating
Perfect
I should not have concatenated you should not have concatenated he should not have concatenated we should not have concatenated you should not have concatenated they should not have concatenated
V-ing perfect
I should not have been concatenating you should not have been concatenating he should not have been concatenating we should not have been concatenating you should not have been concatenating they should not have been concatenating
Interrogative form
Simple form
should I concatenate? should you concatenate? should he concatenate? should we concatenate? should you concatenate? should they concatenate?
V-ing form
should I be concatenating? should you be concatenating? should he be concatenating? should we be concatenating? should you be concatenating? should they be concatenating?
Perfect
should I have concatenated? should you have concatenated? should he have concatenated? should we have concatenated? should you have concatenated? should they have concatenated?
V-ing perfect
should I have been concatenating? should you have been concatenating? should he have been concatenating? should we have been concatenating? should you have been concatenating? should they have been concatenating?
Interro-negative form
Simple form
should I not concatenate? should you not concatenate? should he not concatenate? should we not concatenate? should you not concatenate? should they not concatenate?
V-ing form
should I not be concatenating? should you not be concatenating? should he not be concatenating? should we not be concatenating? should you not be concatenating? should they not be concatenating?
Perfect
should I not have concatenated? should you not have concatenated? should he not have concatenated? should we not have concatenated? should you not have concatenated? should they not have concatenated?
V-ing perfect
should I not have been concatenating? should you not have been concatenating? should he not have been concatenating? should we not have been concatenating? should you not have been concatenating? should they not have been concatenating?