I may cachinnate you may cachinnate he may cachinnate we may cachinnate you may cachinnate they may cachinnate
V-ing form
I may be cachinnating you may be cachinnating he may be cachinnating we may be cachinnating you may be cachinnating they may be cachinnating
Perfect
I may have cachinnated you may have cachinnated he may have cachinnated we may have cachinnated you may have cachinnated they may have cachinnated
V-ing perfect
I may have been cachinnating you may have been cachinnating he may have been cachinnating we may have been cachinnating you may have been cachinnating they may have been cachinnating
Negation
Simple form
I may not cachinnate you may not cachinnate he may not cachinnate we may not cachinnate you may not cachinnate they may not cachinnate
V-ing form
I may not be cachinnating you may not be cachinnating he may not be cachinnating we may not be cachinnating you may not be cachinnating they may not be cachinnating
Perfect
I may not have cachinnated you may not have cachinnated he may not have cachinnated we may not have cachinnated you may not have cachinnated they may not have cachinnated
V-ing perfect
I may not have been cachinnating you may not have been cachinnating he may not have been cachinnating we may not have been cachinnating you may not have been cachinnating they may not have been cachinnating
Interrogative form
Simple form
may I cachinnate? may you cachinnate? may he cachinnate? may we cachinnate? may you cachinnate? may they cachinnate?
V-ing form
may I be cachinnating? may you be cachinnating? may he be cachinnating? may we be cachinnating? may you be cachinnating? may they be cachinnating?
Perfect
may I have cachinnated? may you have cachinnated? may he have cachinnated? may we have cachinnated? may you have cachinnated? may they have cachinnated?
V-ing perfect
may I have been cachinnating? may you have been cachinnating? may he have been cachinnating? may we have been cachinnating? may you have been cachinnating? may they have been cachinnating?
Interro-negative form
Simple form
may I not cachinnate? may you not cachinnate? may he not cachinnate? may we not cachinnate? may you not cachinnate? may they not cachinnate?
V-ing form
may I not be cachinnating? may you not be cachinnating? may he not be cachinnating? may we not be cachinnating? may you not be cachinnating? may they not be cachinnating?
Perfect
may I not have cachinnated? may you not have cachinnated? may he not have cachinnated? may we not have cachinnated? may you not have cachinnated? may they not have cachinnated?
V-ing perfect
may I not have been cachinnating? may you not have been cachinnating? may he not have been cachinnating? may we not have been cachinnating? may you not have been cachinnating? may they not have been cachinnating?