English verb conjugation
CAN SINTER

Regular verb: sinter - sintered - sintered

Affirmation

Simple form	V-ing form
I can sinter you can sinter she can sinter we can sinter you can sinter they can sinter	I can be sintering you can be sintering she can be sintering we can be sintering you can be sintering they can be sintering
Perfect	V-ing perfect
I can have sintered you can have sintered she can have sintered we can have sintered you can have sintered they can have sintered	I can have been sintering you can have been sintering she can have been sintering we can have been sintering you can have been sintering they can have been sintering

Negation

Simple form	V-ing form
I cannot sinter you cannot sinter she cannot sinter we cannot sinter you cannot sinter they cannot sinter	I cannot be sintering you cannot be sintering she cannot be sintering we cannot be sintering you cannot be sintering they cannot be sintering
Perfect	V-ing perfect
I cannot have sintered you cannot have sintered she cannot have sintered we cannot have sintered you cannot have sintered they cannot have sintered	I cannot have been sintering you cannot have been sintering she cannot have been sintering we cannot have been sintering you cannot have been sintering they cannot have been sintering

Interrogative form

Simple form	V-ing form
can I sinter? can you sinter? can she sinter? can we sinter? can you sinter? can they sinter?	can I be sintering? can you be sintering? can she be sintering? can we be sintering? can you be sintering? can they be sintering?
Perfect	V-ing perfect
can I have sintered? can you have sintered? can she have sintered? can we have sintered? can you have sintered? can they have sintered?	can I have been sintering? can you have been sintering? can she have been sintering? can we have been sintering? can you have been sintering? can they have been sintering?

Interro-negative form

Simple form	V-ing form
can I not sinter? can you not sinter? can she not sinter? can we not sinter? can you not sinter? can they not sinter?	can I not be sintering? can you not be sintering? can she not be sintering? can we not be sintering? can you not be sintering? can they not be sintering?
Perfect	V-ing perfect
can I not have sintered? can you not have sintered? can she not have sintered? can we not have sintered? can you not have sintered? can they not have sintered?	can I not have been sintering? can you not have been sintering? can she not have been sintering? can we not have been sintering? can you not have been sintering? can they not have been sintering?