English verb conjugation
CAN SINTER

Regular verb: sinter - sintered - sintered

Affirmation

Simple form	V-ing form
I can sinter you can sinter he can sinter we can sinter you can sinter they can sinter	I can be sintering you can be sintering he 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 he 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 he 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 can't sinter you can't sinter he can't sinter we can't sinter you can't sinter they can't sinter	I can't be sintering you can't be sintering he can't be sintering we can't be sintering you can't be sintering they can't be sintering
Perfect	V-ing perfect
I can't have sintered you can't have sintered he can't have sintered we can't have sintered you can't have sintered they can't have sintered	I can't have been sintering you can't have been sintering he can't have been sintering we can't have been sintering you can't have been sintering they can't have been sintering

Interrogative form

Simple form	V-ing form
can I sinter? can you sinter? can he sinter? can we sinter? can you sinter? can they sinter?	can I be sintering? can you be sintering? can he 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 he 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 he 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't I sinter? can't you sinter? can't he sinter? can't we sinter? can't you sinter? can't they sinter?	can't I be sintering? can't you be sintering? can't he be sintering? can't we be sintering? can't you be sintering? can't they be sintering?
Perfect	V-ing perfect
can't I have sintered? can't you have sintered? can't he have sintered? can't we have sintered? can't you have sintered? can't they have sintered?	can't I have been sintering? can't you have been sintering? can't he have been sintering? can't we have been sintering? can't you have been sintering? can't they have been sintering?