English verb conjugation
MUST MATE

Regular verb: mate - mated - mated

Affirmation

Simple form	V-ing form
I must mate you must mate he must mate we must mate you must mate they must mate	I must be mating you must be mating he must be mating we must be mating you must be mating they must be mating
Perfect	V-ing perfect
I must have mated you must have mated he must have mated we must have mated you must have mated they must have mated	I must have been mating you must have been mating he must have been mating we must have been mating you must have been mating they must have been mating

Negation

Simple form	V-ing form
I mustn't mate you mustn't mate he mustn't mate we mustn't mate you mustn't mate they mustn't mate	I mustn't be mating you mustn't be mating he mustn't be mating we mustn't be mating you mustn't be mating they mustn't be mating
Perfect	V-ing perfect
I mustn't have mated you mustn't have mated he mustn't have mated we mustn't have mated you mustn't have mated they mustn't have mated	I mustn't have been mating you mustn't have been mating he mustn't have been mating we mustn't have been mating you mustn't have been mating they mustn't have been mating

Interrogative form

Simple form	V-ing form
must I mate? must you mate? must he mate? must we mate? must you mate? must they mate?	must I be mating? must you be mating? must he be mating? must we be mating? must you be mating? must they be mating?
Perfect	V-ing perfect
must I have mated? must you have mated? must he have mated? must we have mated? must you have mated? must they have mated?	must I have been mating? must you have been mating? must he have been mating? must we have been mating? must you have been mating? must they have been mating?

Interro-negative form

Simple form	V-ing form
mustn't I mate? mustn't you mate? mustn't he mate? mustn't we mate? mustn't you mate? mustn't they mate?	mustn't I be mating? mustn't you be mating? mustn't he be mating? mustn't we be mating? mustn't you be mating? mustn't they be mating?
Perfect	V-ing perfect
mustn't I have mated? mustn't you have mated? mustn't he have mated? mustn't we have mated? mustn't you have mated? mustn't they have mated?	mustn't I have been mating? mustn't you have been mating? mustn't he have been mating? mustn't we have been mating? mustn't you have been mating? mustn't they have been mating?