English verb conjugation
CAN UNDERSTATE

Regular verb: understate - understated - understated

Affirmation

Simple form	V-ing form
I can understate you can understate she can understate we can understate you can understate they can understate	I can be understating you can be understating she can be understating we can be understating you can be understating they can be understating
Perfect	V-ing perfect
I can have understated you can have understated she can have understated we can have understated you can have understated they can have understated	I can have been understating you can have been understating she can have been understating we can have been understating you can have been understating they can have been understating

Negation

Simple form	V-ing form
I cannot understate you cannot understate she cannot understate we cannot understate you cannot understate they cannot understate	I cannot be understating you cannot be understating she cannot be understating we cannot be understating you cannot be understating they cannot be understating
Perfect	V-ing perfect
I cannot have understated you cannot have understated she cannot have understated we cannot have understated you cannot have understated they cannot have understated	I cannot have been understating you cannot have been understating she cannot have been understating we cannot have been understating you cannot have been understating they cannot have been understating

Interrogative form

Simple form	V-ing form
can I understate? can you understate? can she understate? can we understate? can you understate? can they understate?	can I be understating? can you be understating? can she be understating? can we be understating? can you be understating? can they be understating?
Perfect	V-ing perfect
can I have understated? can you have understated? can she have understated? can we have understated? can you have understated? can they have understated?	can I have been understating? can you have been understating? can she have been understating? can we have been understating? can you have been understating? can they have been understating?

Interro-negative form

Simple form	V-ing form
can I not understate? can you not understate? can she not understate? can we not understate? can you not understate? can they not understate?	can I not be understating? can you not be understating? can she not be understating? can we not be understating? can you not be understating? can they not be understating?
Perfect	V-ing perfect
can I not have understated? can you not have understated? can she not have understated? can we not have understated? can you not have understated? can they not have understated?	can I not have been understating? can you not have been understating? can she not have been understating? can we not have been understating? can you not have been understating? can they not have been understating?