I may clinch you may clinch he may clinch we may clinch you may clinch they may clinch
V-ing form
I may be clinching you may be clinching he may be clinching we may be clinching you may be clinching they may be clinching
Perfect
I may have clinched you may have clinched he may have clinched we may have clinched you may have clinched they may have clinched
V-ing perfect
I may have been clinching you may have been clinching he may have been clinching we may have been clinching you may have been clinching they may have been clinching
Negation
Simple form
I may not clinch you may not clinch he may not clinch we may not clinch you may not clinch they may not clinch
V-ing form
I may not be clinching you may not be clinching he may not be clinching we may not be clinching you may not be clinching they may not be clinching
Perfect
I may not have clinched you may not have clinched he may not have clinched we may not have clinched you may not have clinched they may not have clinched
V-ing perfect
I may not have been clinching you may not have been clinching he may not have been clinching we may not have been clinching you may not have been clinching they may not have been clinching
Interrogative form
Simple form
may I clinch? may you clinch? may he clinch? may we clinch? may you clinch? may they clinch?
V-ing form
may I be clinching? may you be clinching? may he be clinching? may we be clinching? may you be clinching? may they be clinching?
Perfect
may I have clinched? may you have clinched? may he have clinched? may we have clinched? may you have clinched? may they have clinched?
V-ing perfect
may I have been clinching? may you have been clinching? may he have been clinching? may we have been clinching? may you have been clinching? may they have been clinching?
Interro-negative form
Simple form
may I not clinch? may you not clinch? may he not clinch? may we not clinch? may you not clinch? may they not clinch?
V-ing form
may I not be clinching? may you not be clinching? may he not be clinching? may we not be clinching? may you not be clinching? may they not be clinching?
Perfect
may I not have clinched? may you not have clinched? may he not have clinched? may we not have clinched? may you not have clinched? may they not have clinched?
V-ing perfect
may I not have been clinching? may you not have been clinching? may he not have been clinching? may we not have been clinching? may you not have been clinching? may they not have been clinching?