English verb conjugation
MUST HURDLE

Regular verb: hurdle - hurdled - hurdled

Affirmation

Simple form	V-ing form
I must hurdle you must hurdle he must hurdle we must hurdle you must hurdle they must hurdle	I must be hurdling you must be hurdling he must be hurdling we must be hurdling you must be hurdling they must be hurdling
Perfect	V-ing perfect
I must have hurdled you must have hurdled he must have hurdled we must have hurdled you must have hurdled they must have hurdled	I must have been hurdling you must have been hurdling he must have been hurdling we must have been hurdling you must have been hurdling they must have been hurdling

Negation

Simple form	V-ing form
I mustn't hurdle you mustn't hurdle he mustn't hurdle we mustn't hurdle you mustn't hurdle they mustn't hurdle	I mustn't be hurdling you mustn't be hurdling he mustn't be hurdling we mustn't be hurdling you mustn't be hurdling they mustn't be hurdling
Perfect	V-ing perfect
I mustn't have hurdled you mustn't have hurdled he mustn't have hurdled we mustn't have hurdled you mustn't have hurdled they mustn't have hurdled	I mustn't have been hurdling you mustn't have been hurdling he mustn't have been hurdling we mustn't have been hurdling you mustn't have been hurdling they mustn't have been hurdling

Interrogative form

Simple form	V-ing form
must I hurdle? must you hurdle? must he hurdle? must we hurdle? must you hurdle? must they hurdle?	must I be hurdling? must you be hurdling? must he be hurdling? must we be hurdling? must you be hurdling? must they be hurdling?
Perfect	V-ing perfect
must I have hurdled? must you have hurdled? must he have hurdled? must we have hurdled? must you have hurdled? must they have hurdled?	must I have been hurdling? must you have been hurdling? must he have been hurdling? must we have been hurdling? must you have been hurdling? must they have been hurdling?

Interro-negative form

Simple form	V-ing form
mustn't I hurdle? mustn't you hurdle? mustn't he hurdle? mustn't we hurdle? mustn't you hurdle? mustn't they hurdle?	mustn't I be hurdling? mustn't you be hurdling? mustn't he be hurdling? mustn't we be hurdling? mustn't you be hurdling? mustn't they be hurdling?
Perfect	V-ing perfect
mustn't I have hurdled? mustn't you have hurdled? mustn't he have hurdled? mustn't we have hurdled? mustn't you have hurdled? mustn't they have hurdled?	mustn't I have been hurdling? mustn't you have been hurdling? mustn't he have been hurdling? mustn't we have been hurdling? mustn't you have been hurdling? mustn't they have been hurdling?