Regular verb: swallow - swallowed - swallowed
Simple form | V-ing form |
I must swallow you must swallow she must swallow we must swallow you must swallow they must swallow | I must be swallowing you must be swallowing she must be swallowing we must be swallowing you must be swallowing they must be swallowing |
Perfect | V-ing perfect |
I must have swallowed you must have swallowed she must have swallowed we must have swallowed you must have swallowed they must have swallowed | I must have been swallowing you must have been swallowing she must have been swallowing we must have been swallowing you must have been swallowing they must have been swallowing |
Simple form | V-ing form |
I must not swallow you must not swallow she must not swallow we must not swallow you must not swallow they must not swallow | I must not be swallowing you must not be swallowing she must not be swallowing we must not be swallowing you must not be swallowing they must not be swallowing |
Perfect | V-ing perfect |
I must not have swallowed you must not have swallowed she must not have swallowed we must not have swallowed you must not have swallowed they must not have swallowed | I must not have been swallowing you must not have been swallowing she must not have been swallowing we must not have been swallowing you must not have been swallowing they must not have been swallowing |
Simple form | V-ing form |
must I swallow? must you swallow? must she swallow? must we swallow? must you swallow? must they swallow? | must I be swallowing? must you be swallowing? must she be swallowing? must we be swallowing? must you be swallowing? must they be swallowing? |
Perfect | V-ing perfect |
must I have swallowed? must you have swallowed? must she have swallowed? must we have swallowed? must you have swallowed? must they have swallowed? | must I have been swallowing? must you have been swallowing? must she have been swallowing? must we have been swallowing? must you have been swallowing? must they have been swallowing? |
Simple form | V-ing form |
must I not swallow? must you not swallow? must she not swallow? must we not swallow? must you not swallow? must they not swallow? | must I not be swallowing? must you not be swallowing? must she not be swallowing? must we not be swallowing? must you not be swallowing? must they not be swallowing? |
Perfect | V-ing perfect |
must I not have swallowed? must you not have swallowed? must she not have swallowed? must we not have swallowed? must you not have swallowed? must they not have swallowed? | must I not have been swallowing? must you not have been swallowing? must she not have been swallowing? must we not have been swallowing? must you not have been swallowing? must they not have been swallowing? |