I may irrigate you may irrigate he may irrigate we may irrigate you may irrigate they may irrigate
V-ing form
I may be irrigating you may be irrigating he may be irrigating we may be irrigating you may be irrigating they may be irrigating
Perfect
I may have irrigated you may have irrigated he may have irrigated we may have irrigated you may have irrigated they may have irrigated
V-ing perfect
I may have been irrigating you may have been irrigating he may have been irrigating we may have been irrigating you may have been irrigating they may have been irrigating
Negation
Simple form
I mayn't irrigate you mayn't irrigate he mayn't irrigate we mayn't irrigate you mayn't irrigate they mayn't irrigate
V-ing form
I mayn't be irrigating you mayn't be irrigating he mayn't be irrigating we mayn't be irrigating you mayn't be irrigating they mayn't be irrigating
Perfect
I mayn't have irrigated you mayn't have irrigated he mayn't have irrigated we mayn't have irrigated you mayn't have irrigated they mayn't have irrigated
V-ing perfect
I mayn't have been irrigating you mayn't have been irrigating he mayn't have been irrigating we mayn't have been irrigating you mayn't have been irrigating they mayn't have been irrigating
Interrogative form
Simple form
may I irrigate? may you irrigate? may he irrigate? may we irrigate? may you irrigate? may they irrigate?
V-ing form
may I be irrigating? may you be irrigating? may he be irrigating? may we be irrigating? may you be irrigating? may they be irrigating?
Perfect
may I have irrigated? may you have irrigated? may he have irrigated? may we have irrigated? may you have irrigated? may they have irrigated?
V-ing perfect
may I have been irrigating? may you have been irrigating? may he have been irrigating? may we have been irrigating? may you have been irrigating? may they have been irrigating?
Interro-negative form
Simple form
mayn't I irrigate? mayn't you irrigate? mayn't he irrigate? mayn't we irrigate? mayn't you irrigate? mayn't they irrigate?
V-ing form
mayn't I be irrigating? mayn't you be irrigating? mayn't he be irrigating? mayn't we be irrigating? mayn't you be irrigating? mayn't they be irrigating?
Perfect
mayn't I have irrigated? mayn't you have irrigated? mayn't he have irrigated? mayn't we have irrigated? mayn't you have irrigated? mayn't they have irrigated?
V-ing perfect
mayn't I have been irrigating? mayn't you have been irrigating? mayn't he have been irrigating? mayn't we have been irrigating? mayn't you have been irrigating? mayn't they have been irrigating?