English verb conjugation
MUST CALCULATE CALCULATE

Regular verb: calculate calculate - calculate calculated - calculate calculated

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must calculate calculate you must calculate calculate she must calculate calculate we must calculate calculate you must calculate calculate they must calculate calculate	I must be calculate calculating you must be calculate calculating she must be calculate calculating we must be calculate calculating you must be calculate calculating they must be calculate calculating
Perfect	V-ing perfect
I must have calculate calculated you must have calculate calculated she must have calculate calculated we must have calculate calculated you must have calculate calculated they must have calculate calculated	I must have been calculate calculating you must have been calculate calculating she must have been calculate calculating we must have been calculate calculating you must have been calculate calculating they must have been calculate calculating

Negation

Simple form	V-ing form
I mustn't calculate calculate you mustn't calculate calculate she mustn't calculate calculate we mustn't calculate calculate you mustn't calculate calculate they mustn't calculate calculate	I mustn't be calculate calculating you mustn't be calculate calculating she mustn't be calculate calculating we mustn't be calculate calculating you mustn't be calculate calculating they mustn't be calculate calculating
Perfect	V-ing perfect
I mustn't have calculate calculated you mustn't have calculate calculated she mustn't have calculate calculated we mustn't have calculate calculated you mustn't have calculate calculated they mustn't have calculate calculated	I mustn't have been calculate calculating you mustn't have been calculate calculating she mustn't have been calculate calculating we mustn't have been calculate calculating you mustn't have been calculate calculating they mustn't have been calculate calculating

Interrogative form

Simple form	V-ing form
must I calculate calculate? must you calculate calculate? must she calculate calculate? must we calculate calculate? must you calculate calculate? must they calculate calculate?	must I be calculate calculating? must you be calculate calculating? must she be calculate calculating? must we be calculate calculating? must you be calculate calculating? must they be calculate calculating?
Perfect	V-ing perfect
must I have calculate calculated? must you have calculate calculated? must she have calculate calculated? must we have calculate calculated? must you have calculate calculated? must they have calculate calculated?	must I have been calculate calculating? must you have been calculate calculating? must she have been calculate calculating? must we have been calculate calculating? must you have been calculate calculating? must they have been calculate calculating?

Interro-negative form

Simple form	V-ing form
mustn't I calculate calculate? mustn't you calculate calculate? mustn't she calculate calculate? mustn't we calculate calculate? mustn't you calculate calculate? mustn't they calculate calculate?	mustn't I be calculate calculating? mustn't you be calculate calculating? mustn't she be calculate calculating? mustn't we be calculate calculating? mustn't you be calculate calculating? mustn't they be calculate calculating?
Perfect	V-ing perfect
mustn't I have calculate calculated? mustn't you have calculate calculated? mustn't she have calculate calculated? mustn't we have calculate calculated? mustn't you have calculate calculated? mustn't they have calculate calculated?	mustn't I have been calculate calculating? mustn't you have been calculate calculating? mustn't she have been calculate calculating? mustn't we have been calculate calculating? mustn't you have been calculate calculating? mustn't they have been calculate calculating?