English verb conjugation
CAN GESTURE

Regular verb: gesture - gestured - gestured

Affirmation

Simple form	V-ing form
I can gesture you can gesture he can gesture we can gesture you can gesture they can gesture	I can be gesturing you can be gesturing he can be gesturing we can be gesturing you can be gesturing they can be gesturing
Perfect	V-ing perfect
I can have gestured you can have gestured he can have gestured we can have gestured you can have gestured they can have gestured	I can have been gesturing you can have been gesturing he can have been gesturing we can have been gesturing you can have been gesturing they can have been gesturing

Negation

Simple form	V-ing form
I can't gesture you can't gesture he can't gesture we can't gesture you can't gesture they can't gesture	I can't be gesturing you can't be gesturing he can't be gesturing we can't be gesturing you can't be gesturing they can't be gesturing
Perfect	V-ing perfect
I can't have gestured you can't have gestured he can't have gestured we can't have gestured you can't have gestured they can't have gestured	I can't have been gesturing you can't have been gesturing he can't have been gesturing we can't have been gesturing you can't have been gesturing they can't have been gesturing

Interrogative form

Simple form	V-ing form
can I gesture? can you gesture? can he gesture? can we gesture? can you gesture? can they gesture?	can I be gesturing? can you be gesturing? can he be gesturing? can we be gesturing? can you be gesturing? can they be gesturing?
Perfect	V-ing perfect
can I have gestured? can you have gestured? can he have gestured? can we have gestured? can you have gestured? can they have gestured?	can I have been gesturing? can you have been gesturing? can he have been gesturing? can we have been gesturing? can you have been gesturing? can they have been gesturing?

Interro-negative form

Simple form	V-ing form
can't I gesture? can't you gesture? can't he gesture? can't we gesture? can't you gesture? can't they gesture?	can't I be gesturing? can't you be gesturing? can't he be gesturing? can't we be gesturing? can't you be gesturing? can't they be gesturing?
Perfect	V-ing perfect
can't I have gestured? can't you have gestured? can't he have gestured? can't we have gestured? can't you have gestured? can't they have gestured?	can't I have been gesturing? can't you have been gesturing? can't he have been gesturing? can't we have been gesturing? can't you have been gesturing? can't they have been gesturing?