Regular verb: suffocate - suffocated - suffocated
Simple form | V-ing form |
I must suffocate you must suffocate she must suffocate we must suffocate you must suffocate they must suffocate | I must be suffocating you must be suffocating she 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 she 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 she 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 must not suffocate you must not suffocate she must not suffocate we must not suffocate you must not suffocate they must not suffocate | I must not be suffocating you must not be suffocating she must not be suffocating we must not be suffocating you must not be suffocating they must not be suffocating |
Perfect | V-ing perfect |
I must not have suffocated you must not have suffocated she must not have suffocated we must not have suffocated you must not have suffocated they must not have suffocated | I must not have been suffocating you must not have been suffocating she must not have been suffocating we must not have been suffocating you must not have been suffocating they must not have been suffocating |
Simple form | V-ing form |
must I suffocate? must you suffocate? must she suffocate? must we suffocate? must you suffocate? must they suffocate? | must I be suffocating? must you be suffocating? must she 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 she 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 she have been suffocating? must we have been suffocating? must you have been suffocating? must they have been suffocating? |
Simple form | V-ing form |
must I not suffocate? must you not suffocate? must she not suffocate? must we not suffocate? must you not suffocate? must they not suffocate? | must I not be suffocating? must you not be suffocating? must she not be suffocating? must we not be suffocating? must you not be suffocating? must they not be suffocating? |
Perfect | V-ing perfect |
must I not have suffocated? must you not have suffocated? must she not have suffocated? must we not have suffocated? must you not have suffocated? must they not have suffocated? | must I not have been suffocating? must you not have been suffocating? must she not have been suffocating? must we not have been suffocating? must you not have been suffocating? must they not have been suffocating? |