can sample
Verbo regular: sample - sampled- sampled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can sample
you can sample
he can sample
we can sample
you can sample
they can sample 	I can be sampling
you can be sampling
he can be sampling
we can be sampling
you can be sampling
they can be sampling	I can have sampled
you can have sampled
he can have sampled
we can have sampled
you can have sampled
they can have sampled	I can have been sampling
you can have been sampling
he can have been sampling
we can have been sampling
you can have been sampling
they can have been sampling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't sample
you can't sample
he can't sample
we can't sample
you can't sample
they can't sample 	I can't be sampling
you can't be sampling
he can't be sampling
we can't be sampling
you can't be sampling
they can't be sampling	I can't have sampled
you can't have sampled
he can't have sampled
we can't have sampled
you can't have sampled
they can't have sampled	I can't have been sampling
you can't have been sampling
he can't have been sampling
we can't have been sampling
you can't have been sampling
they can't have been sampling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I sample?
can you sample?
can he sample?
can we sample?
can you sample?
can they sample? 	can I be sampling?
can you be sampling?
can he be sampling?
can we be sampling?
can you be sampling?
can they be sampling? 	can I have sampled?
can you have sampled?
can he have sampled?
can we have sampled?
can you have sampled?
can they have sampled? 	can I have been sampling?
can you have been sampling?
can he have been sampling?
can we have been sampling?
can you have been sampling?
can they have been sampling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I sample?
can't you sample?
can't he sample?
can't we sample?
can't you sample?
can't they sample? 	can't I be sampling?
can't you be sampling?
can't he be sampling?
can't we be sampling?
can't you be sampling?
can't they be sampling? 	can't I have sampled?
can't you have sampled?
can't he have sampled?
can't we have sampled?
can't you have sampled?
can't they have sampled? 	can't I have been sampling?
can't you have been sampling?
can't he have been sampling?
can't we have been sampling?
can't you have been sampling?
can't they have been sampling?