English verb conjugation
CAN DETERGE

Regular verb: deterge - deterged - deterged

Affirmation

Simple form	V-ing form
I can deterge you can deterge he can deterge we can deterge you can deterge they can deterge	I can be deterging you can be deterging he can be deterging we can be deterging you can be deterging they can be deterging
Perfect	V-ing perfect
I can have deterged you can have deterged he can have deterged we can have deterged you can have deterged they can have deterged	I can have been deterging you can have been deterging he can have been deterging we can have been deterging you can have been deterging they can have been deterging

Negation

Simple form	V-ing form
I can't deterge you can't deterge he can't deterge we can't deterge you can't deterge they can't deterge	I can't be deterging you can't be deterging he can't be deterging we can't be deterging you can't be deterging they can't be deterging
Perfect	V-ing perfect
I can't have deterged you can't have deterged he can't have deterged we can't have deterged you can't have deterged they can't have deterged	I can't have been deterging you can't have been deterging he can't have been deterging we can't have been deterging you can't have been deterging they can't have been deterging

Interrogative form

Simple form	V-ing form
can I deterge? can you deterge? can he deterge? can we deterge? can you deterge? can they deterge?	can I be deterging? can you be deterging? can he be deterging? can we be deterging? can you be deterging? can they be deterging?
Perfect	V-ing perfect
can I have deterged? can you have deterged? can he have deterged? can we have deterged? can you have deterged? can they have deterged?	can I have been deterging? can you have been deterging? can he have been deterging? can we have been deterging? can you have been deterging? can they have been deterging?

Interro-negative form

Simple form	V-ing form
can't I deterge? can't you deterge? can't he deterge? can't we deterge? can't you deterge? can't they deterge?	can't I be deterging? can't you be deterging? can't he be deterging? can't we be deterging? can't you be deterging? can't they be deterging?
Perfect	V-ing perfect
can't I have deterged? can't you have deterged? can't he have deterged? can't we have deterged? can't you have deterged? can't they have deterged?	can't I have been deterging? can't you have been deterging? can't he have been deterging? can't we have been deterging? can't you have been deterging? can't they have been deterging?