Regular verb: suffocate - suffocated - suffocated
Simple form | V-ing form |
I must suffocate you must suffocate he must suffocate we must suffocate you must suffocate they must suffocate | I must be suffocating you must be suffocating he must be suffocating we must be suffocating you must be suffocating they must be suffocating |
Perfect | V-ing perfect |
I must have suffocated you must have suffocated he must have suffocated we must have suffocated you must have suffocated they must have suffocated | I must have been suffocating you must have been suffocating he must have been suffocating we must have been suffocating you must have been suffocating they must have been suffocating |
Simple form | V-ing form |
I mustn't suffocate you mustn't suffocate he mustn't suffocate we mustn't suffocate you mustn't suffocate they mustn't suffocate | I mustn't be suffocating you mustn't be suffocating he mustn't be suffocating we mustn't be suffocating you mustn't be suffocating they mustn't be suffocating |
Perfect | V-ing perfect |
I mustn't have suffocated you mustn't have suffocated he mustn't have suffocated we mustn't have suffocated you mustn't have suffocated they mustn't have suffocated | I mustn't have been suffocating you mustn't have been suffocating he mustn't have been suffocating we mustn't have been suffocating you mustn't have been suffocating they mustn't have been suffocating |
Simple form | V-ing form |
must I suffocate? must you suffocate? must he suffocate? must we suffocate? must you suffocate? must they suffocate? | must I be suffocating? must you be suffocating? must he be suffocating? must we be suffocating? must you be suffocating? must they be suffocating? |
Perfect | V-ing perfect |
must I have suffocated? must you have suffocated? must he have suffocated? must we have suffocated? must you have suffocated? must they have suffocated? | must I have been suffocating? must you have been suffocating? must he have been suffocating? must we have been suffocating? must you have been suffocating? must they have been suffocating? |
Simple form | V-ing form |
mustn't I suffocate? mustn't you suffocate? mustn't he suffocate? mustn't we suffocate? mustn't you suffocate? mustn't they suffocate? | mustn't I be suffocating? mustn't you be suffocating? mustn't he be suffocating? mustn't we be suffocating? mustn't you be suffocating? mustn't they be suffocating? |
Perfect | V-ing perfect |
mustn't I have suffocated? mustn't you have suffocated? mustn't he have suffocated? mustn't we have suffocated? mustn't you have suffocated? mustn't they have suffocated? | mustn't I have been suffocating? mustn't you have been suffocating? mustn't he have been suffocating? mustn't we have been suffocating? mustn't you have been suffocating? mustn't they have been suffocating? |