English verb conjugation
MUST TRAWL

Regular verb: trawl - trawled - trawled

Affirmation

Simple form	V-ing form
I must trawl you must trawl she must trawl we must trawl you must trawl they must trawl	I must be trawling you must be trawling she must be trawling we must be trawling you must be trawling they must be trawling
Perfect	V-ing perfect
I must have trawled you must have trawled she must have trawled we must have trawled you must have trawled they must have trawled	I must have been trawling you must have been trawling she must have been trawling we must have been trawling you must have been trawling they must have been trawling

Negation

Simple form	V-ing form
I mustn't trawl you mustn't trawl she mustn't trawl we mustn't trawl you mustn't trawl they mustn't trawl	I mustn't be trawling you mustn't be trawling she mustn't be trawling we mustn't be trawling you mustn't be trawling they mustn't be trawling
Perfect	V-ing perfect
I mustn't have trawled you mustn't have trawled she mustn't have trawled we mustn't have trawled you mustn't have trawled they mustn't have trawled	I mustn't have been trawling you mustn't have been trawling she mustn't have been trawling we mustn't have been trawling you mustn't have been trawling they mustn't have been trawling

Interrogative form

Simple form	V-ing form
must I trawl? must you trawl? must she trawl? must we trawl? must you trawl? must they trawl?	must I be trawling? must you be trawling? must she be trawling? must we be trawling? must you be trawling? must they be trawling?
Perfect	V-ing perfect
must I have trawled? must you have trawled? must she have trawled? must we have trawled? must you have trawled? must they have trawled?	must I have been trawling? must you have been trawling? must she have been trawling? must we have been trawling? must you have been trawling? must they have been trawling?

Interro-negative form

Simple form	V-ing form
mustn't I trawl? mustn't you trawl? mustn't she trawl? mustn't we trawl? mustn't you trawl? mustn't they trawl?	mustn't I be trawling? mustn't you be trawling? mustn't she be trawling? mustn't we be trawling? mustn't you be trawling? mustn't they be trawling?
Perfect	V-ing perfect
mustn't I have trawled? mustn't you have trawled? mustn't she have trawled? mustn't we have trawled? mustn't you have trawled? mustn't they have trawled?	mustn't I have been trawling? mustn't you have been trawling? mustn't she have been trawling? mustn't we have been trawling? mustn't you have been trawling? mustn't they have been trawling?