English verb conjugation
CAN STAGNATE

Regular verb: stagnate - stagnated - stagnated

Affirmation

Simple form	V-ing form
I can stagnate you can stagnate he can stagnate we can stagnate you can stagnate they can stagnate	I can be stagnating you can be stagnating he can be stagnating we can be stagnating you can be stagnating they can be stagnating
Perfect	V-ing perfect
I can have stagnated you can have stagnated he can have stagnated we can have stagnated you can have stagnated they can have stagnated	I can have been stagnating you can have been stagnating he can have been stagnating we can have been stagnating you can have been stagnating they can have been stagnating

Negation

Simple form	V-ing form
I can't stagnate you can't stagnate he can't stagnate we can't stagnate you can't stagnate they can't stagnate	I can't be stagnating you can't be stagnating he can't be stagnating we can't be stagnating you can't be stagnating they can't be stagnating
Perfect	V-ing perfect
I can't have stagnated you can't have stagnated he can't have stagnated we can't have stagnated you can't have stagnated they can't have stagnated	I can't have been stagnating you can't have been stagnating he can't have been stagnating we can't have been stagnating you can't have been stagnating they can't have been stagnating

Interrogative form

Simple form	V-ing form
can I stagnate? can you stagnate? can he stagnate? can we stagnate? can you stagnate? can they stagnate?	can I be stagnating? can you be stagnating? can he be stagnating? can we be stagnating? can you be stagnating? can they be stagnating?
Perfect	V-ing perfect
can I have stagnated? can you have stagnated? can he have stagnated? can we have stagnated? can you have stagnated? can they have stagnated?	can I have been stagnating? can you have been stagnating? can he have been stagnating? can we have been stagnating? can you have been stagnating? can they have been stagnating?

Interro-negative form

Simple form	V-ing form
can't I stagnate? can't you stagnate? can't he stagnate? can't we stagnate? can't you stagnate? can't they stagnate?	can't I be stagnating? can't you be stagnating? can't he be stagnating? can't we be stagnating? can't you be stagnating? can't they be stagnating?
Perfect	V-ing perfect
can't I have stagnated? can't you have stagnated? can't he have stagnated? can't we have stagnated? can't you have stagnated? can't they have stagnated?	can't I have been stagnating? can't you have been stagnating? can't he have been stagnating? can't we have been stagnating? can't you have been stagnating? can't they have been stagnating?