English verb conjugation
MUST TRUNDLE

Regular verb: trundle - trundled - trundled

Affirmation

Simple form	V-ing form
I must trundle you must trundle he must trundle we must trundle you must trundle they must trundle	I must be trundling you must be trundling he must be trundling we must be trundling you must be trundling they must be trundling
Perfect	V-ing perfect
I must have trundled you must have trundled he must have trundled we must have trundled you must have trundled they must have trundled	I must have been trundling you must have been trundling he must have been trundling we must have been trundling you must have been trundling they must have been trundling

Negation

Simple form	V-ing form
I must not trundle you must not trundle he must not trundle we must not trundle you must not trundle they must not trundle	I must not be trundling you must not be trundling he must not be trundling we must not be trundling you must not be trundling they must not be trundling
Perfect	V-ing perfect
I must not have trundled you must not have trundled he must not have trundled we must not have trundled you must not have trundled they must not have trundled	I must not have been trundling you must not have been trundling he must not have been trundling we must not have been trundling you must not have been trundling they must not have been trundling

Interrogative form

Simple form	V-ing form
must I trundle? must you trundle? must he trundle? must we trundle? must you trundle? must they trundle?	must I be trundling? must you be trundling? must he be trundling? must we be trundling? must you be trundling? must they be trundling?
Perfect	V-ing perfect
must I have trundled? must you have trundled? must he have trundled? must we have trundled? must you have trundled? must they have trundled?	must I have been trundling? must you have been trundling? must he have been trundling? must we have been trundling? must you have been trundling? must they have been trundling?

Interro-negative form

Simple form	V-ing form
must I not trundle? must you not trundle? must he not trundle? must we not trundle? must you not trundle? must they not trundle?	must I not be trundling? must you not be trundling? must he not be trundling? must we not be trundling? must you not be trundling? must they not be trundling?
Perfect	V-ing perfect
must I not have trundled? must you not have trundled? must he not have trundled? must we not have trundled? must you not have trundled? must they not have trundled?	must I not have been trundling? must you not have been trundling? must he not have been trundling? must we not have been trundling? must you not have been trundling? must they not have been trundling?