English verb conjugation
CAN RECALCULATE

Regular verb: recalculate - recalculated - recalculated

Affirmation

Simple form	V-ing form
I can recalculate you can recalculate he can recalculate we can recalculate you can recalculate they can recalculate	I can be recalculating you can be recalculating he can be recalculating we can be recalculating you can be recalculating they can be recalculating
Perfect	V-ing perfect
I can have recalculated you can have recalculated he can have recalculated we can have recalculated you can have recalculated they can have recalculated	I can have been recalculating you can have been recalculating he can have been recalculating we can have been recalculating you can have been recalculating they can have been recalculating

Negation

Simple form	V-ing form
I can't recalculate you can't recalculate he can't recalculate we can't recalculate you can't recalculate they can't recalculate	I can't be recalculating you can't be recalculating he can't be recalculating we can't be recalculating you can't be recalculating they can't be recalculating
Perfect	V-ing perfect
I can't have recalculated you can't have recalculated he can't have recalculated we can't have recalculated you can't have recalculated they can't have recalculated	I can't have been recalculating you can't have been recalculating he can't have been recalculating we can't have been recalculating you can't have been recalculating they can't have been recalculating

Interrogative form

Simple form	V-ing form
can I recalculate? can you recalculate? can he recalculate? can we recalculate? can you recalculate? can they recalculate?	can I be recalculating? can you be recalculating? can he be recalculating? can we be recalculating? can you be recalculating? can they be recalculating?
Perfect	V-ing perfect
can I have recalculated? can you have recalculated? can he have recalculated? can we have recalculated? can you have recalculated? can they have recalculated?	can I have been recalculating? can you have been recalculating? can he have been recalculating? can we have been recalculating? can you have been recalculating? can they have been recalculating?

Interro-negative form

Simple form	V-ing form
can't I recalculate? can't you recalculate? can't he recalculate? can't we recalculate? can't you recalculate? can't they recalculate?	can't I be recalculating? can't you be recalculating? can't he be recalculating? can't we be recalculating? can't you be recalculating? can't they be recalculating?
Perfect	V-ing perfect
can't I have recalculated? can't you have recalculated? can't he have recalculated? can't we have recalculated? can't you have recalculated? can't they have recalculated?	can't I have been recalculating? can't you have been recalculating? can't he have been recalculating? can't we have been recalculating? can't you have been recalculating? can't they have been recalculating?