English verb conjugation
MUST STRADDLE

Regular verb: straddle - straddled - straddled

Affirmation

Simple form	V-ing form
I must straddle you must straddle he must straddle we must straddle you must straddle they must straddle	I must be straddling you must be straddling he must be straddling we must be straddling you must be straddling they must be straddling
Perfect	V-ing perfect
I must have straddled you must have straddled he must have straddled we must have straddled you must have straddled they must have straddled	I must have been straddling you must have been straddling he must have been straddling we must have been straddling you must have been straddling they must have been straddling

Negation

Simple form	V-ing form
I must not straddle you must not straddle he must not straddle we must not straddle you must not straddle they must not straddle	I must not be straddling you must not be straddling he must not be straddling we must not be straddling you must not be straddling they must not be straddling
Perfect	V-ing perfect
I must not have straddled you must not have straddled he must not have straddled we must not have straddled you must not have straddled they must not have straddled	I must not have been straddling you must not have been straddling he must not have been straddling we must not have been straddling you must not have been straddling they must not have been straddling

Interrogative form

Simple form	V-ing form
must I straddle? must you straddle? must he straddle? must we straddle? must you straddle? must they straddle?	must I be straddling? must you be straddling? must he be straddling? must we be straddling? must you be straddling? must they be straddling?
Perfect	V-ing perfect
must I have straddled? must you have straddled? must he have straddled? must we have straddled? must you have straddled? must they have straddled?	must I have been straddling? must you have been straddling? must he have been straddling? must we have been straddling? must you have been straddling? must they have been straddling?

Interro-negative form

Simple form	V-ing form
must I not straddle? must you not straddle? must he not straddle? must we not straddle? must you not straddle? must they not straddle?	must I not be straddling? must you not be straddling? must he not be straddling? must we not be straddling? must you not be straddling? must they not be straddling?
Perfect	V-ing perfect
must I not have straddled? must you not have straddled? must he not have straddled? must we not have straddled? must you not have straddled? must they not have straddled?	must I not have been straddling? must you not have been straddling? must he not have been straddling? must we not have been straddling? must you not have been straddling? must they not have been straddling?