male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHOULD FASTEN
Regular verb: fasten - fastened - fastened
Affirmation
Simple form
I should fastenyou should fasten
she should fasten
we should fasten
you should fasten
they should fasten
V-ing form
I should be fasteningyou should be fastening
she should be fastening
we should be fastening
you should be fastening
they should be fastening
Perfect
I should have fastenedyou should have fastened
she should have fastened
we should have fastened
you should have fastened
they should have fastened
V-ing perfect
I should have been fasteningyou should have been fastening
she should have been fastening
we should have been fastening
you should have been fastening
they should have been fastening
Negation
Simple form
I should not fastenyou should not fasten
she should not fasten
we should not fasten
you should not fasten
they should not fasten
V-ing form
I should not be fasteningyou should not be fastening
she should not be fastening
we should not be fastening
you should not be fastening
they should not be fastening
Perfect
I should not have fastenedyou should not have fastened
she should not have fastened
we should not have fastened
you should not have fastened
they should not have fastened
V-ing perfect
I should not have been fasteningyou should not have been fastening
she should not have been fastening
we should not have been fastening
you should not have been fastening
they should not have been fastening
Interrogative form
Simple form
should I fasten?should you fasten?
should she fasten?
should we fasten?
should you fasten?
should they fasten?
V-ing form
should I be fastening?should you be fastening?
should she be fastening?
should we be fastening?
should you be fastening?
should they be fastening?
Perfect
should I have fastened?should you have fastened?
should she have fastened?
should we have fastened?
should you have fastened?
should they have fastened?
V-ing perfect
should I have been fastening?should you have been fastening?
should she have been fastening?
should we have been fastening?
should you have been fastening?
should they have been fastening?
Interro-negative form
Simple form
should I not fasten?should you not fasten?
should she not fasten?
should we not fasten?
should you not fasten?
should they not fasten?
V-ing form
should I not be fastening?should you not be fastening?
should she not be fastening?
should we not be fastening?
should you not be fastening?
should they not be fastening?
Perfect
should I not have fastened?should you not have fastened?
should she not have fastened?
should we not have fastened?
should you not have fastened?
should they not have fastened?
V-ing perfect
should I not have been fastening?should you not have been fastening?
should she not have been fastening?
should we not have been fastening?
should you not have been fastening?
should they not have been fastening?