English verb conjugation
CAN PREREQUIRE

Regular verb: prerequire - prerequired - prerequired

Affirmation

Simple form	V-ing form
I can prerequire you can prerequire he can prerequire we can prerequire you can prerequire they can prerequire	I can be prerequiring you can be prerequiring he can be prerequiring we can be prerequiring you can be prerequiring they can be prerequiring
Perfect	V-ing perfect
I can have prerequired you can have prerequired he can have prerequired we can have prerequired you can have prerequired they can have prerequired	I can have been prerequiring you can have been prerequiring he can have been prerequiring we can have been prerequiring you can have been prerequiring they can have been prerequiring

Negation

Simple form	V-ing form
I can't prerequire you can't prerequire he can't prerequire we can't prerequire you can't prerequire they can't prerequire	I can't be prerequiring you can't be prerequiring he can't be prerequiring we can't be prerequiring you can't be prerequiring they can't be prerequiring
Perfect	V-ing perfect
I can't have prerequired you can't have prerequired he can't have prerequired we can't have prerequired you can't have prerequired they can't have prerequired	I can't have been prerequiring you can't have been prerequiring he can't have been prerequiring we can't have been prerequiring you can't have been prerequiring they can't have been prerequiring

Interrogative form

Simple form	V-ing form
can I prerequire? can you prerequire? can he prerequire? can we prerequire? can you prerequire? can they prerequire?	can I be prerequiring? can you be prerequiring? can he be prerequiring? can we be prerequiring? can you be prerequiring? can they be prerequiring?
Perfect	V-ing perfect
can I have prerequired? can you have prerequired? can he have prerequired? can we have prerequired? can you have prerequired? can they have prerequired?	can I have been prerequiring? can you have been prerequiring? can he have been prerequiring? can we have been prerequiring? can you have been prerequiring? can they have been prerequiring?

Interro-negative form

Simple form	V-ing form
can't I prerequire? can't you prerequire? can't he prerequire? can't we prerequire? can't you prerequire? can't they prerequire?	can't I be prerequiring? can't you be prerequiring? can't he be prerequiring? can't we be prerequiring? can't you be prerequiring? can't they be prerequiring?
Perfect	V-ing perfect
can't I have prerequired? can't you have prerequired? can't he have prerequired? can't we have prerequired? can't you have prerequired? can't they have prerequired?	can't I have been prerequiring? can't you have been prerequiring? can't he have been prerequiring? can't we have been prerequiring? can't you have been prerequiring? can't they have been prerequiring?