I may crossbreed you may crossbreed she may crossbreed we may crossbreed you may crossbreed they may crossbreed
Forme en V-ing
I may be crossbreeding you may be crossbreeding she may be crossbreeding we may be crossbreeding you may be crossbreeding they may be crossbreeding
Perfect
I may have crossbred you may have crossbred she may have crossbred we may have crossbred you may have crossbred they may have crossbred
Perfect en V-ing
I may have been crossbreeding you may have been crossbreeding she may have been crossbreeding we may have been crossbreeding you may have been crossbreeding they may have been crossbreeding
Négation
Forme simple
I may not crossbreed you may not crossbreed she may not crossbreed we may not crossbreed you may not crossbreed they may not crossbreed
Forme en V-ing
I may not be crossbreeding you may not be crossbreeding she may not be crossbreeding we may not be crossbreeding you may not be crossbreeding they may not be crossbreeding
Perfect
I may not have crossbred you may not have crossbred she may not have crossbred we may not have crossbred you may not have crossbred they may not have crossbred
Perfect en V-ing
I may not have been crossbreeding you may not have been crossbreeding she may not have been crossbreeding we may not have been crossbreeding you may not have been crossbreeding they may not have been crossbreeding
Forme interrogative
Forme simple
may I crossbreed? may you crossbreed? may she crossbreed? may we crossbreed? may you crossbreed? may they crossbreed?
Forme en V-ing
may I be crossbreeding? may you be crossbreeding? may she be crossbreeding? may we be crossbreeding? may you be crossbreeding? may they be crossbreeding?
Perfect
may I have crossbred? may you have crossbred? may she have crossbred? may we have crossbred? may you have crossbred? may they have crossbred?
Perfect en V-ing
may I have been crossbreeding? may you have been crossbreeding? may she have been crossbreeding? may we have been crossbreeding? may you have been crossbreeding? may they have been crossbreeding?
Forme interro-négative
Forme simple
may I not crossbreed? may you not crossbreed? may she not crossbreed? may we not crossbreed? may you not crossbreed? may they not crossbreed?
Forme en V-ing
may I not be crossbreeding? may you not be crossbreeding? may she not be crossbreeding? may we not be crossbreeding? may you not be crossbreeding? may they not be crossbreeding?
Perfect
may I not have crossbred? may you not have crossbred? may she not have crossbred? may we not have crossbred? may you not have crossbred? may they not have crossbred?
Perfect en V-ing
may I not have been crossbreeding? may you not have been crossbreeding? may she not have been crossbreeding? may we not have been crossbreeding? may you not have been crossbreeding? may they not have been crossbreeding?