English verb conjugation
CAN PREFORMULATE

Regular verb: preformulate - preformulated - preformulated

Affirmation

Simple form	V-ing form
I can preformulate you can preformulate he can preformulate we can preformulate you can preformulate they can preformulate	I can be preformulating you can be preformulating he can be preformulating we can be preformulating you can be preformulating they can be preformulating
Perfect	V-ing perfect
I can have preformulated you can have preformulated he can have preformulated we can have preformulated you can have preformulated they can have preformulated	I can have been preformulating you can have been preformulating he can have been preformulating we can have been preformulating you can have been preformulating they can have been preformulating

Negation

Simple form	V-ing form
I can't preformulate you can't preformulate he can't preformulate we can't preformulate you can't preformulate they can't preformulate	I can't be preformulating you can't be preformulating he can't be preformulating we can't be preformulating you can't be preformulating they can't be preformulating
Perfect	V-ing perfect
I can't have preformulated you can't have preformulated he can't have preformulated we can't have preformulated you can't have preformulated they can't have preformulated	I can't have been preformulating you can't have been preformulating he can't have been preformulating we can't have been preformulating you can't have been preformulating they can't have been preformulating

Interrogative form

Simple form	V-ing form
can I preformulate? can you preformulate? can he preformulate? can we preformulate? can you preformulate? can they preformulate?	can I be preformulating? can you be preformulating? can he be preformulating? can we be preformulating? can you be preformulating? can they be preformulating?
Perfect	V-ing perfect
can I have preformulated? can you have preformulated? can he have preformulated? can we have preformulated? can you have preformulated? can they have preformulated?	can I have been preformulating? can you have been preformulating? can he have been preformulating? can we have been preformulating? can you have been preformulating? can they have been preformulating?

Interro-negative form

Simple form	V-ing form
can't I preformulate? can't you preformulate? can't he preformulate? can't we preformulate? can't you preformulate? can't they preformulate?	can't I be preformulating? can't you be preformulating? can't he be preformulating? can't we be preformulating? can't you be preformulating? can't they be preformulating?
Perfect	V-ing perfect
can't I have preformulated? can't you have preformulated? can't he have preformulated? can't we have preformulated? can't you have preformulated? can't they have preformulated?	can't I have been preformulating? can't you have been preformulating? can't he have been preformulating? can't we have been preformulating? can't you have been preformulating? can't they have been preformulating?