I may arch you may arch he may arch we may arch you may arch they may arch
Forma con V-ing
I may be arching you may be arching he may be arching we may be arching you may be arching they may be arching
Perfecto
I may have arched you may have arched he may have arched we may have arched you may have arched they may have arched
Perfecto con V-ing
I may have been arching you may have been arching he may have been arching we may have been arching you may have been arching they may have been arching
Negación
Forma simple
I may not arch you may not arch he may not arch we may not arch you may not arch they may not arch
Forma con V-ing
I may not be arching you may not be arching he may not be arching we may not be arching you may not be arching they may not be arching
Perfecto
I may not have arched you may not have arched he may not have arched we may not have arched you may not have arched they may not have arched
Perfecto con V-ing
I may not have been arching you may not have been arching he may not have been arching we may not have been arching you may not have been arching they may not have been arching
Forma interrogativa
Forma simple
may I arch? may you arch? may he arch? may we arch? may you arch? may they arch?
Forma con V-ing
may I be arching? may you be arching? may he be arching? may we be arching? may you be arching? may they be arching?
Perfecto
may I have arched? may you have arched? may he have arched? may we have arched? may you have arched? may they have arched?
Perfecto con V-ing
may I have been arching? may you have been arching? may he have been arching? may we have been arching? may you have been arching? may they have been arching?
Forma interro-negativa
Forma simple
may I not arch? may you not arch? may he not arch? may we not arch? may you not arch? may they not arch?
Forma con V-ing
may I not be arching? may you not be arching? may he not be arching? may we not be arching? may you not be arching? may they not be arching?
Perfecto
may I not have arched? may you not have arched? may he not have arched? may we not have arched? may you not have arched? may they not have arched?
Perfecto con V-ing
may I not have been arching? may you not have been arching? may he not have been arching? may we not have been arching? may you not have been arching? may they not have been arching?