could palpate
Regular verb: palpate - palpated- palpated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could palpate
you could palpate
he could palpate
we could palpate
you could palpate
they could palpate 	I could be palpating
you could be palpating
he could be palpating
we could be palpating
you could be palpating
they could be palpating	I could have palpated
you could have palpated
he could have palpated
we could have palpated
you could have palpated
they could have palpated	I could have been palpating
you could have been palpating
he could have been palpating
we could have been palpating
you could have been palpating
they could have been palpating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't palpate
you couldn't palpate
he couldn't palpate
we couldn't palpate
you couldn't palpate
they couldn't palpate 	I couldn't be palpating
you couldn't be palpating
he couldn't be palpating
we couldn't be palpating
you couldn't be palpating
they couldn't be palpating	I couldn't have palpated
you couldn't have palpated
he couldn't have palpated
we couldn't have palpated
you couldn't have palpated
they couldn't have palpated	I couldn't have been palpating
you couldn't have been palpating
he couldn't have been palpating
we couldn't have been palpating
you couldn't have been palpating
they couldn't have been palpating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I palpate?
could you palpate?
could he palpate?
could we palpate?
could you palpate?
could they palpate? 	could I be palpating?
could you be palpating?
could he be palpating?
could we be palpating?
could you be palpating?
could they be palpating? 	could I have palpated?
could you have palpated?
could he have palpated?
could we have palpated?
could you have palpated?
could they have palpated? 	could I have been palpating?
could you have been palpating?
could he have been palpating?
could we have been palpating?
could you have been palpating?
could they have been palpating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I palpate?
couldn't you palpate?
couldn't he palpate?
couldn't we palpate?
couldn't you palpate?
couldn't they palpate? 	couldn't I be palpating?
couldn't you be palpating?
couldn't he be palpating?
couldn't we be palpating?
couldn't you be palpating?
couldn't they be palpating? 	couldn't I have palpated?
couldn't you have palpated?
couldn't he have palpated?
couldn't we have palpated?
couldn't you have palpated?
couldn't they have palpated? 	couldn't I have been palpating?
couldn't you have been palpating?
couldn't he have been palpating?
couldn't we have been palpating?
couldn't you have been palpating?
couldn't they have been palpating?