Coniugazione del verbo inglese
MUST BIRCH

Verbo regolare: birch - birched - birched

Affermazione

Forma semplice	Forma con V-ing
I must birch you must birch she must birch we must birch you must birch they must birch	I must be birching you must be birching she must be birching we must be birching you must be birching they must be birching
Perfetto	Perfetto con V-ing
I must have birched you must have birched she must have birched we must have birched you must have birched they must have birched	I must have been birching you must have been birching she must have been birching we must have been birching you must have been birching they must have been birching

Negazione

Forma semplice	Forma con V-ing
I must not birch you must not birch she must not birch we must not birch you must not birch they must not birch	I must not be birching you must not be birching she must not be birching we must not be birching you must not be birching they must not be birching
Perfetto	Perfetto con V-ing
I must not have birched you must not have birched she must not have birched we must not have birched you must not have birched they must not have birched	I must not have been birching you must not have been birching she must not have been birching we must not have been birching you must not have been birching they must not have been birching

Forma interrogativa

Forma semplice	Forma con V-ing
must I birch? must you birch? must she birch? must we birch? must you birch? must they birch?	must I be birching? must you be birching? must she be birching? must we be birching? must you be birching? must they be birching?
Perfetto	Perfetto con V-ing
must I have birched? must you have birched? must she have birched? must we have birched? must you have birched? must they have birched?	must I have been birching? must you have been birching? must she have been birching? must we have been birching? must you have been birching? must they have been birching?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not birch? must you not birch? must she not birch? must we not birch? must you not birch? must they not birch?	must I not be birching? must you not be birching? must she not be birching? must we not be birching? must you not be birching? must they not be birching?
Perfetto	Perfetto con V-ing
must I not have birched? must you not have birched? must she not have birched? must we not have birched? must you not have birched? must they not have birched?	must I not have been birching? must you not have been birching? must she not have been birching? must we not have been birching? must you not have been birching? must they not have been birching?