I may gasify you may gasify she may gasify we may gasify you may gasify they may gasify
V-ing form
I may be gasifying you may be gasifying she may be gasifying we may be gasifying you may be gasifying they may be gasifying
Perfect
I may have gasified you may have gasified she may have gasified we may have gasified you may have gasified they may have gasified
V-ing perfect
I may have been gasifying you may have been gasifying she may have been gasifying we may have been gasifying you may have been gasifying they may have been gasifying
Negation
Simple form
I may not gasify you may not gasify she may not gasify we may not gasify you may not gasify they may not gasify
V-ing form
I may not be gasifying you may not be gasifying she may not be gasifying we may not be gasifying you may not be gasifying they may not be gasifying
Perfect
I may not have gasified you may not have gasified she may not have gasified we may not have gasified you may not have gasified they may not have gasified
V-ing perfect
I may not have been gasifying you may not have been gasifying she may not have been gasifying we may not have been gasifying you may not have been gasifying they may not have been gasifying
Interrogative form
Simple form
may I gasify? may you gasify? may she gasify? may we gasify? may you gasify? may they gasify?
V-ing form
may I be gasifying? may you be gasifying? may she be gasifying? may we be gasifying? may you be gasifying? may they be gasifying?
Perfect
may I have gasified? may you have gasified? may she have gasified? may we have gasified? may you have gasified? may they have gasified?
V-ing perfect
may I have been gasifying? may you have been gasifying? may she have been gasifying? may we have been gasifying? may you have been gasifying? may they have been gasifying?
Interro-negative form
Simple form
may I not gasify? may you not gasify? may she not gasify? may we not gasify? may you not gasify? may they not gasify?
V-ing form
may I not be gasifying? may you not be gasifying? may she not be gasifying? may we not be gasifying? may you not be gasifying? may they not be gasifying?
Perfect
may I not have gasified? may you not have gasified? may she not have gasified? may we not have gasified? may you not have gasified? may they not have gasified?
V-ing perfect
may I not have been gasifying? may you not have been gasifying? may she not have been gasifying? may we not have been gasifying? may you not have been gasifying? may they not have been gasifying?