English verb conjugation
CAN CONSTRINGE

Regular verb: constringe - constringed - constringed

Affirmation

Simple form	V-ing form
I can constringe you can constringe he can constringe we can constringe you can constringe they can constringe	I can be constringing you can be constringing he can be constringing we can be constringing you can be constringing they can be constringing
Perfect	V-ing perfect
I can have constringed you can have constringed he can have constringed we can have constringed you can have constringed they can have constringed	I can have been constringing you can have been constringing he can have been constringing we can have been constringing you can have been constringing they can have been constringing

Negation

Simple form	V-ing form
I can't constringe you can't constringe he can't constringe we can't constringe you can't constringe they can't constringe	I can't be constringing you can't be constringing he can't be constringing we can't be constringing you can't be constringing they can't be constringing
Perfect	V-ing perfect
I can't have constringed you can't have constringed he can't have constringed we can't have constringed you can't have constringed they can't have constringed	I can't have been constringing you can't have been constringing he can't have been constringing we can't have been constringing you can't have been constringing they can't have been constringing

Interrogative form

Simple form	V-ing form
can I constringe? can you constringe? can he constringe? can we constringe? can you constringe? can they constringe?	can I be constringing? can you be constringing? can he be constringing? can we be constringing? can you be constringing? can they be constringing?
Perfect	V-ing perfect
can I have constringed? can you have constringed? can he have constringed? can we have constringed? can you have constringed? can they have constringed?	can I have been constringing? can you have been constringing? can he have been constringing? can we have been constringing? can you have been constringing? can they have been constringing?

Interro-negative form

Simple form	V-ing form
can't I constringe? can't you constringe? can't he constringe? can't we constringe? can't you constringe? can't they constringe?	can't I be constringing? can't you be constringing? can't he be constringing? can't we be constringing? can't you be constringing? can't they be constringing?
Perfect	V-ing perfect
can't I have constringed? can't you have constringed? can't he have constringed? can't we have constringed? can't you have constringed? can't they have constringed?	can't I have been constringing? can't you have been constringing? can't he have been constringing? can't we have been constringing? can't you have been constringing? can't they have been constringing?