English verb conjugation MUST STRUM

Regular verb: strum - strummed - strummed

Affirmation

Simple form

I must strum
you must strum
he must strum
we must strum
you must strum
they must strum

V-ing form

I must be strumming
you must be strumming
he must be strumming
we must be strumming
you must be strumming
they must be strumming

Perfect

I must have strummed
you must have strummed
he must have strummed
we must have strummed
you must have strummed
they must have strummed

V-ing perfect

I must have been strumming
you must have been strumming
he must have been strumming
we must have been strumming
you must have been strumming
they must have been strumming

Negation

Simple form

I must not strum
you must not strum
he must not strum
we must not strum
you must not strum
they must not strum

V-ing form

I must not be strumming
you must not be strumming
he must not be strumming
we must not be strumming
you must not be strumming
they must not be strumming

Perfect

I must not have strummed
you must not have strummed
he must not have strummed
we must not have strummed
you must not have strummed
they must not have strummed

V-ing perfect

I must not have been strumming
you must not have been strumming
he must not have been strumming
we must not have been strumming
you must not have been strumming
they must not have been strumming

Interrogative form

Simple form

must I strum?
must you strum?
must he strum?
must we strum?
must you strum?
must they strum?

V-ing form

must I be strumming?
must you be strumming?
must he be strumming?
must we be strumming?
must you be strumming?
must they be strumming?

Perfect

must I have strummed?
must you have strummed?
must he have strummed?
must we have strummed?
must you have strummed?
must they have strummed?

V-ing perfect

must I have been strumming?
must you have been strumming?
must he have been strumming?
must we have been strumming?
must you have been strumming?
must they have been strumming?

Interro-negative form

Simple form

must I not strum?
must you not strum?
must he not strum?
must we not strum?
must you not strum?
must they not strum?

V-ing form

must I not be strumming?
must you not be strumming?
must he not be strumming?
must we not be strumming?
must you not be strumming?
must they not be strumming?

Perfect

must I not have strummed?
must you not have strummed?
must he not have strummed?
must we not have strummed?
must you not have strummed?
must they not have strummed?

V-ing perfect

must I not have been strumming?
must you not have been strumming?
must he not have been strumming?
must we not have been strumming?
must you not have been strumming?
must they not have been strumming?

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